Finding the Fourth Proportional to 590,834.05, 886,251.11 and 471,948.73
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Solution
The fourth proportional to 590,834.05, 886,251.11 and 471,948.73 is: 707,923.12
Step by Step Solution
- Step 1: Write the proportion equation
590,834.05 : 886,251.11 = 471,948.73 : x - Step 2: Convert to fraction form
590,834.05/886,251.11 = 471,948.73/x - Step 3: Cross multiply
590,834.05x = 886,251.11 × 471,948.73 - Step 4: Simplify right side
590,834.05x = 418,265,081,250.22 - Step 5: Solve for x
x = 418,265,081,250.22/590,834.05 - Step 6: Final answer
x = 707,923.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.