The price of potatoes is 6 * 2 = $<<6*2=12>>12.
The price of tomatoes is 9 * 3 = $<<9*3=27>>27.
The price of cucumbers is 5 * 4 = $<<5*4=20>>20.
The price of bananas is 3 * 5 = $<<3*5=15>>15.
The total price Peter spent is 12 + 27 + 20 + 15 = $<<12+27+20+15=74>>74.
The amount left with Peter is $500 - $74 = $<<500-74=426>>426
#### 426