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Finding the Fourth Proportional to 695,437.20, 958,761 and 594,546.48

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Solution

The fourth proportional to 695,437.20, 958,761 and 594,546.48 is: 819,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,437.20 : 958,761 = 594,546.48 : x
  2. Step 2: Convert to fraction form
    695,437.20/958,761 = 594,546.48/x
  3. Step 3: Cross multiply
    695,437.20x = 958,761 × 594,546.48
  4. Step 4: Simplify right side
    695,437.20x = 570,027,977,711.28
  5. Step 5: Solve for x
    x = 570,027,977,711.28/695,437.20
  6. Step 6: Final answer
    x = 819,668.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.