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Finding the Fourth Proportional to 623,001.92, 934,400.60 and 173,753.28

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Solution

The fourth proportional to 623,001.92, 934,400.60 and 173,753.28 is: 260,601.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,001.92 : 934,400.60 = 173,753.28 : x
  2. Step 2: Convert to fraction form
    623,001.92/934,400.60 = 173,753.28/x
  3. Step 3: Cross multiply
    623,001.92x = 934,400.60 × 173,753.28
  4. Step 4: Simplify right side
    623,001.92x = 162,355,169,083.97
  5. Step 5: Solve for x
    x = 162,355,169,083.97/623,001.92
  6. Step 6: Final answer
    x = 260,601.39

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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.