Home / 3,321,398.30-4,982,097.45-1,805,807.30

Finding the Fourth Proportional to 3,321,398.30, 4,982,097.45 and 1,805,807.30

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Solution

The fourth proportional to 3,321,398.30, 4,982,097.45 and 1,805,807.30 is: 2,708,710.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,398.30 : 4,982,097.45 = 1,805,807.30 : x
  2. Step 2: Convert to fraction form
    3,321,398.30/4,982,097.45 = 1,805,807.30/x
  3. Step 3: Cross multiply
    3,321,398.30x = 4,982,097.45 × 1,805,807.30
  4. Step 4: Simplify right side
    3,321,398.30x = 8,996,707,944,521.39
  5. Step 5: Solve for x
    x = 8,996,707,944,521.39/3,321,398.30
  6. Step 6: Final answer
    x = 2,708,710.95

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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.