Home / 3,399,306.38-5,098,456.74-1,239,826.02

Finding the Fourth Proportional to 3,399,306.38, 5,098,456.74 and 1,239,826.02

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Solution

The fourth proportional to 3,399,306.38, 5,098,456.74 and 1,239,826.02 is: 1,859,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,306.38 : 5,098,456.74 = 1,239,826.02 : x
  2. Step 2: Convert to fraction form
    3,399,306.38/5,098,456.74 = 1,239,826.02/x
  3. Step 3: Cross multiply
    3,399,306.38x = 5,098,456.74 × 1,239,826.02
  4. Step 4: Simplify right side
    3,399,306.38x = 6,321,199,317,504.89
  5. Step 5: Solve for x
    x = 6,321,199,317,504.89/3,399,306.38
  6. Step 6: Final answer
    x = 1,859,555.63

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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.