Home / 708,000.20-1,061,309.10-633,350.60

Finding the Fourth Proportional to 708,000.20, 1,061,309.10 and 633,350.60

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Solution

The fourth proportional to 708,000.20, 1,061,309.10 and 633,350.60 is: 949,407.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,000.20 : 1,061,309.10 = 633,350.60 : x
  2. Step 2: Convert to fraction form
    708,000.20/1,061,309.10 = 633,350.60/x
  3. Step 3: Cross multiply
    708,000.20x = 1,061,309.10 × 633,350.60
  4. Step 4: Simplify right side
    708,000.20x = 672,180,755,270.46
  5. Step 5: Solve for x
    x = 672,180,755,270.46/708,000.20
  6. Step 6: Final answer
    x = 949,407.58

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Double scale
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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.