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Finding the Fourth Proportional to 584,041.10, 876,061.65 and 528,053.90

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Solution

The fourth proportional to 584,041.10, 876,061.65 and 528,053.90 is: 792,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,041.10 : 876,061.65 = 528,053.90 : x
  2. Step 2: Convert to fraction form
    584,041.10/876,061.65 = 528,053.90/x
  3. Step 3: Cross multiply
    584,041.10x = 876,061.65 × 528,053.90
  4. Step 4: Simplify right side
    584,041.10x = 462,607,770,922.94
  5. Step 5: Solve for x
    x = 462,607,770,922.94/584,041.10
  6. Step 6: Final answer
    x = 792,080.85

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Similar ratio
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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.