Finding the Fourth Proportional to 1,160,585.32, 1,740,509.34 and 372,433
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Solution
The fourth proportional to 1,160,585.32, 1,740,509.34 and 372,433 is: 558,531.20
Step by Step Solution
- Step 1: Write the proportion equation
1,160,585.32 : 1,740,509.34 = 372,433 : x - Step 2: Convert to fraction form
1,160,585.32/1,740,509.34 = 372,433/x - Step 3: Cross multiply
1,160,585.32x = 1,740,509.34 × 372,433 - Step 4: Simplify right side
1,160,585.32x = 648,223,115,024.22 - Step 5: Solve for x
x = 648,223,115,024.22/1,160,585.32 - Step 6: Final answer
x = 558,531.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.