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Finding the Fourth Proportional to 583,778.26, 873,961.26 and 527,747.32

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Solution

The fourth proportional to 583,778.26, 873,961.26 and 527,747.32 is: 790,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,778.26 : 873,961.26 = 527,747.32 : x
  2. Step 2: Convert to fraction form
    583,778.26/873,961.26 = 527,747.32/x
  3. Step 3: Cross multiply
    583,778.26x = 873,961.26 × 527,747.32
  4. Step 4: Simplify right side
    583,778.26x = 461,230,712,748.82
  5. Step 5: Solve for x
    x = 461,230,712,748.82/583,778.26
  6. Step 6: Final answer
    x = 790,078.60

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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.