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Finding the Fourth Proportional to 530,167.80, 795,251.70 and 522,294.60

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Solution

The fourth proportional to 530,167.80, 795,251.70 and 522,294.60 is: 783,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,167.80 : 795,251.70 = 522,294.60 : x
  2. Step 2: Convert to fraction form
    530,167.80/795,251.70 = 522,294.60/x
  3. Step 3: Cross multiply
    530,167.80x = 795,251.70 × 522,294.60
  4. Step 4: Simplify right side
    530,167.80x = 415,355,668,550.82
  5. Step 5: Solve for x
    x = 415,355,668,550.82/530,167.80
  6. Step 6: Final answer
    x = 783,441.90

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Similar ratio
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1.5x scale

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.