Finding the Fourth Proportional to 1,096,669.24, 1,644,299.08 and 457,414
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Solution
The fourth proportional to 1,096,669.24, 1,644,299.08 and 457,414 is: 685,827.04
Step by Step Solution
- Step 1: Write the proportion equation
1,096,669.24 : 1,644,299.08 = 457,414 : x - Step 2: Convert to fraction form
1,096,669.24/1,644,299.08 = 457,414/x - Step 3: Cross multiply
1,096,669.24x = 1,644,299.08 × 457,414 - Step 4: Simplify right side
1,096,669.24x = 752,125,419,379.12 - Step 5: Solve for x
x = 752,125,419,379.12/1,096,669.24 - Step 6: Final answer
x = 685,827.04
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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.