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Finding the Fourth Proportional to 569,082.78, 854,044.92 and 269,563.86

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Solution

The fourth proportional to 569,082.78, 854,044.92 and 269,563.86 is: 404,545.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,082.78 : 854,044.92 = 269,563.86 : x
  2. Step 2: Convert to fraction form
    569,082.78/854,044.92 = 269,563.86/x
  3. Step 3: Cross multiply
    569,082.78x = 854,044.92 × 269,563.86
  4. Step 4: Simplify right side
    569,082.78x = 230,219,645,248.59
  5. Step 5: Solve for x
    x = 230,219,645,248.59/569,082.78
  6. Step 6: Final answer
    x = 404,545.09

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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.