Pig/Sagittarius and Dog/Aries meet at 72-77%, two fire signs on different animals. The Pig hosts the pack; the Dog broke away from the pack early and kept going, so this is a meeting of the crowd's favorite and the confident loner.
Dog/Aries shops the meat market for its twinned soul separated at creation, and the warm, lucky Pig/Sagittarius looks remarkably like the answer: openhearted, honest, impossible to fake. The Pig, in turn, finds the Dog's stern self-assurance restful after a lifetime of entertaining everyone. When this clicks, it clicks for keeps.
Both fire signs, both direct. Pig/Sagittarius delivers truth wrapped in jokes; Dog/Aries delivers it plain and expects the eternal verities honored. The talk is honest and brisk; the tone, occasionally, needs sanding.
Standards versus indulgence. Dog/Aries rides friends and lovers hard for their inconstancy, and the Pig's overspending and easy promises give it material weekly. The Pig feels judged; the Dog feels its verities mocked.
Pig/Sagittarius teaches Dog/Aries mercy toward human inconstancy, starting with its own beloved spendthrift. Dog/Aries gives the Pig's charmed, scattered life a spine and a direction. Both fires burn steadier side by side.
At 72-77%, Pig/Sagittarius and Dog/Aries are good chemistry: shared fire, shared honesty, different verdicts on human weakness. If the Dog softens the sermon, this holds long and warm.