Home / 1,041,044.20-1,561,566.30-508,906.60

Finding the Fourth Proportional to 1,041,044.20, 1,561,566.30 and 508,906.60

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Solution

The fourth proportional to 1,041,044.20, 1,561,566.30 and 508,906.60 is: 763,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,044.20 : 1,561,566.30 = 508,906.60 : x
  2. Step 2: Convert to fraction form
    1,041,044.20/1,561,566.30 = 508,906.60/x
  3. Step 3: Cross multiply
    1,041,044.20x = 1,561,566.30 × 508,906.60
  4. Step 4: Simplify right side
    1,041,044.20x = 794,691,396,407.58
  5. Step 5: Solve for x
    x = 794,691,396,407.58/1,041,044.20
  6. Step 6: Final answer
    x = 763,359.90

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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.