Finding the Fourth Proportional to 1,035,294.97, 1,553,316.13 and 361,475.53
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Solution
The fourth proportional to 1,035,294.97, 1,553,316.13 and 361,475.53 is: 542,343.76
Step by Step Solution
- Step 1: Write the proportion equation
1,035,294.97 : 1,553,316.13 = 361,475.53 : x - Step 2: Convert to fraction form
1,035,294.97/1,553,316.13 = 361,475.53/x - Step 3: Cross multiply
1,035,294.97x = 1,553,316.13 × 361,475.53 - Step 4: Simplify right side
1,035,294.97x = 561,485,761,775.34 - Step 5: Solve for x
x = 561,485,761,775.34/1,035,294.97 - Step 6: Final answer
x = 542,343.76
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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.