Home / 2,331,808.78-3,497,713.17-814,987.60

Finding the Fourth Proportional to 2,331,808.78, 3,497,713.17 and 814,987.60

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Solution

The fourth proportional to 2,331,808.78, 3,497,713.17 and 814,987.60 is: 1,222,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,808.78 : 3,497,713.17 = 814,987.60 : x
  2. Step 2: Convert to fraction form
    2,331,808.78/3,497,713.17 = 814,987.60/x
  3. Step 3: Cross multiply
    2,331,808.78x = 3,497,713.17 × 814,987.60
  4. Step 4: Simplify right side
    2,331,808.78x = 2,850,592,861,906.69
  5. Step 5: Solve for x
    x = 2,850,592,861,906.69/2,331,808.78
  6. Step 6: Final answer
    x = 1,222,481.40

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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.