Home / 2,446,279.90-3,669,419.85-1,489,686.10

Finding the Fourth Proportional to 2,446,279.90, 3,669,419.85 and 1,489,686.10

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Solution

The fourth proportional to 2,446,279.90, 3,669,419.85 and 1,489,686.10 is: 2,234,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,279.90 : 3,669,419.85 = 1,489,686.10 : x
  2. Step 2: Convert to fraction form
    2,446,279.90/3,669,419.85 = 1,489,686.10/x
  3. Step 3: Cross multiply
    2,446,279.90x = 3,669,419.85 × 1,489,686.10
  4. Step 4: Simplify right side
    2,446,279.90x = 5,466,283,745,609.09
  5. Step 5: Solve for x
    x = 5,466,283,745,609.09/2,446,279.90
  6. Step 6: Final answer
    x = 2,234,529.15

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Double scale
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Similar ratio
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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.