Finding the Fourth Proportional to 1,001,350.53, 1,381,858.11 and 542,473.92
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Solution
The fourth proportional to 1,001,350.53, 1,381,858.11 and 542,473.92 is: 748,610.96
Step by Step Solution
- Step 1: Write the proportion equation
1,001,350.53 : 1,381,858.11 = 542,473.92 : x - Step 2: Convert to fraction form
1,001,350.53/1,381,858.11 = 542,473.92/x - Step 3: Cross multiply
1,001,350.53x = 1,381,858.11 × 542,473.92 - Step 4: Simplify right side
1,001,350.53x = 749,621,985,815.49 - Step 5: Solve for x
x = 749,621,985,815.49/1,001,350.53 - Step 6: Final answer
x = 748,610.96
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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.