Finding the Fourth Proportional to 598,553.75, 897,821.01 and 278,526.70
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Solution
The fourth proportional to 598,553.75, 897,821.01 and 278,526.70 is: 417,785.58
Step by Step Solution
- Step 1: Write the proportion equation
598,553.75 : 897,821.01 = 278,526.70 : x - Step 2: Convert to fraction form
598,553.75/897,821.01 = 278,526.70/x - Step 3: Cross multiply
598,553.75x = 897,821.01 × 278,526.70 - Step 4: Simplify right side
598,553.75x = 250,067,124,228.24 - Step 5: Solve for x
x = 250,067,124,228.24/598,553.75 - Step 6: Final answer
x = 417,785.58
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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.