Home / 2,331,882.30-3,497,823.45-815,061.12

Finding the Fourth Proportional to 2,331,882.30, 3,497,823.45 and 815,061.12

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Solution

The fourth proportional to 2,331,882.30, 3,497,823.45 and 815,061.12 is: 1,222,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,882.30 : 3,497,823.45 = 815,061.12 : x
  2. Step 2: Convert to fraction form
    2,331,882.30/3,497,823.45 = 815,061.12/x
  3. Step 3: Cross multiply
    2,331,882.30x = 3,497,823.45 × 815,061.12
  4. Step 4: Simplify right side
    2,331,882.30x = 2,850,939,898,719.26
  5. Step 5: Solve for x
    x = 2,850,939,898,719.26/2,331,882.30
  6. Step 6: Final answer
    x = 1,222,591.68

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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.