Home / 5,719,807.61-7,891,414.07-3,238,689.83

Finding the Fourth Proportional to 5,719,807.61, 7,891,414.07 and 3,238,689.83

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Solution

The fourth proportional to 5,719,807.61, 7,891,414.07 and 3,238,689.83 is: 4,468,304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,807.61 : 7,891,414.07 = 3,238,689.83 : x
  2. Step 2: Convert to fraction form
    5,719,807.61/7,891,414.07 = 3,238,689.83/x
  3. Step 3: Cross multiply
    5,719,807.61x = 7,891,414.07 × 3,238,689.83
  4. Step 4: Simplify right side
    5,719,807.61x = 25,557,842,437,177.39
  5. Step 5: Solve for x
    x = 25,557,842,437,177.39/5,719,807.61
  6. Step 6: Final answer
    x = 4,468,304.56

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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.