Outcome 1: Villain folds we win (0.38)(5.20) = $1.976

Outcome 2: Villain calls we win (0.2542)(12.7) = $3.22834

Outcome 3: Villain calls we lose (0.3658)(-7.5) = -$2.7435

Total EV of flop shove: $1.976 + $3.22834 + -$2.7435 = $2.46084

0.38 + 0.2542 + 0.3658 = 1