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Finding the Fourth Proportional to 584,391.93, 876,865.55 and 404,753.83

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Solution

The fourth proportional to 584,391.93, 876,865.55 and 404,753.83 is: 607,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,391.93 : 876,865.55 = 404,753.83 : x
  2. Step 2: Convert to fraction form
    584,391.93/876,865.55 = 404,753.83/x
  3. Step 3: Cross multiply
    584,391.93x = 876,865.55 × 404,753.83
  4. Step 4: Simplify right side
    584,391.93x = 354,914,687,818.36
  5. Step 5: Solve for x
    x = 354,914,687,818.36/584,391.93
  6. Step 6: Final answer
    x = 607,323.05

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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.