Home / 2,681,768.20-4,022,652.30-998,523.40

Finding the Fourth Proportional to 2,681,768.20, 4,022,652.30 and 998,523.40

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Solution

The fourth proportional to 2,681,768.20, 4,022,652.30 and 998,523.40 is: 1,497,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,768.20 : 4,022,652.30 = 998,523.40 : x
  2. Step 2: Convert to fraction form
    2,681,768.20/4,022,652.30 = 998,523.40/x
  3. Step 3: Cross multiply
    2,681,768.20x = 4,022,652.30 × 998,523.40
  4. Step 4: Simplify right side
    2,681,768.20x = 4,016,712,451,613.82
  5. Step 5: Solve for x
    x = 4,016,712,451,613.82/2,681,768.20
  6. Step 6: Final answer
    x = 1,497,785.10

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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.