Home / 2,283,780.38-3,151,615.34-1,251,355.11

Finding the Fourth Proportional to 2,283,780.38, 3,151,615.34 and 1,251,355.11

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Solution

The fourth proportional to 2,283,780.38, 3,151,615.34 and 1,251,355.11 is: 1,726,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,780.38 : 3,151,615.34 = 1,251,355.11 : x
  2. Step 2: Convert to fraction form
    2,283,780.38/3,151,615.34 = 1,251,355.11/x
  3. Step 3: Cross multiply
    2,283,780.38x = 3,151,615.34 × 1,251,355.11
  4. Step 4: Simplify right side
    2,283,780.38x = 3,943,789,954,206.61
  5. Step 5: Solve for x
    x = 3,943,789,954,206.61/2,283,780.38
  6. Step 6: Final answer
    x = 1,726,869.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.