Home / 2,423,720.31-3,344,883.68-1,335,989.44

Finding the Fourth Proportional to 2,423,720.31, 3,344,883.68 and 1,335,989.44

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Solution

The fourth proportional to 2,423,720.31, 3,344,883.68 and 1,335,989.44 is: 1,843,747.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,720.31 : 3,344,883.68 = 1,335,989.44 : x
  2. Step 2: Convert to fraction form
    2,423,720.31/3,344,883.68 = 1,335,989.44/x
  3. Step 3: Cross multiply
    2,423,720.31x = 3,344,883.68 × 1,335,989.44
  4. Step 4: Simplify right side
    2,423,720.31x = 4,468,729,251,103.97
  5. Step 5: Solve for x
    x = 4,468,729,251,103.97/2,423,720.31
  6. Step 6: Final answer
    x = 1,843,747.91

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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.