Home / 1,498,229.20-2,247,343.80-826,382.80

Finding the Fourth Proportional to 1,498,229.20, 2,247,343.80 and 826,382.80

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Solution

The fourth proportional to 1,498,229.20, 2,247,343.80 and 826,382.80 is: 1,239,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,229.20 : 2,247,343.80 = 826,382.80 : x
  2. Step 2: Convert to fraction form
    1,498,229.20/2,247,343.80 = 826,382.80/x
  3. Step 3: Cross multiply
    1,498,229.20x = 2,247,343.80 × 826,382.80
  4. Step 4: Simplify right side
    1,498,229.20x = 1,857,166,262,006.64
  5. Step 5: Solve for x
    x = 1,857,166,262,006.64/1,498,229.20
  6. Step 6: Final answer
    x = 1,239,574.20

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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.