Home / 2,279,344.20-3,419,016.30-1,747,903.20

Finding the Fourth Proportional to 2,279,344.20, 3,419,016.30 and 1,747,903.20

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Solution

The fourth proportional to 2,279,344.20, 3,419,016.30 and 1,747,903.20 is: 2,621,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,344.20 : 3,419,016.30 = 1,747,903.20 : x
  2. Step 2: Convert to fraction form
    2,279,344.20/3,419,016.30 = 1,747,903.20/x
  3. Step 3: Cross multiply
    2,279,344.20x = 3,419,016.30 × 1,747,903.20
  4. Step 4: Simplify right side
    2,279,344.20x = 5,976,109,531,622.16
  5. Step 5: Solve for x
    x = 5,976,109,531,622.16/2,279,344.20
  6. Step 6: Final answer
    x = 2,621,854.80

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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.