Home / 2,644,689.60-3,967,034.40-2,485,257.30

Finding the Fourth Proportional to 2,644,689.60, 3,967,034.40 and 2,485,257.30

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Solution

The fourth proportional to 2,644,689.60, 3,967,034.40 and 2,485,257.30 is: 3,727,885.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,689.60 : 3,967,034.40 = 2,485,257.30 : x
  2. Step 2: Convert to fraction form
    2,644,689.60/3,967,034.40 = 2,485,257.30/x
  3. Step 3: Cross multiply
    2,644,689.60x = 3,967,034.40 × 2,485,257.30
  4. Step 4: Simplify right side
    2,644,689.60x = 9,859,101,201,951.12
  5. Step 5: Solve for x
    x = 9,859,101,201,951.12/2,644,689.60
  6. Step 6: Final answer
    x = 3,727,885.95

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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.