Finding the Fourth Proportional to 959,232.96, 1,323,744.66 and 529,512.06
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Solution
The fourth proportional to 959,232.96, 1,323,744.66 and 529,512.06 is: 730,728.39
Step by Step Solution
- Step 1: Write the proportion equation
959,232.96 : 1,323,744.66 = 529,512.06 : x - Step 2: Convert to fraction form
959,232.96/1,323,744.66 = 529,512.06/x - Step 3: Cross multiply
959,232.96x = 1,323,744.66 × 529,512.06 - Step 4: Simplify right side
959,232.96x = 700,938,759,183.04 - Step 5: Solve for x
x = 700,938,759,183.04/959,232.96 - Step 6: Final answer
x = 730,728.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.