Home / 3,836,626.80-5,759,605.80-1,942,393.20

Finding the Fourth Proportional to 3,836,626.80, 5,759,605.80 and 1,942,393.20

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Solution

The fourth proportional to 3,836,626.80, 5,759,605.80 and 1,942,393.20 is: 2,915,951.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,626.80 : 5,759,605.80 = 1,942,393.20 : x
  2. Step 2: Convert to fraction form
    3,836,626.80/5,759,605.80 = 1,942,393.20/x
  3. Step 3: Cross multiply
    3,836,626.80x = 5,759,605.80 × 1,942,393.20
  4. Step 4: Simplify right side
    3,836,626.80x = 11,187,419,140,600.56
  5. Step 5: Solve for x
    x = 11,187,419,140,600.56/3,836,626.80
  6. Step 6: Final answer
    x = 2,915,951.88

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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.