Home / 2,481,841.20-3,722,761.80-798,944.70

Finding the Fourth Proportional to 2,481,841.20, 3,722,761.80 and 798,944.70

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Solution

The fourth proportional to 2,481,841.20, 3,722,761.80 and 798,944.70 is: 1,198,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,841.20 : 3,722,761.80 = 798,944.70 : x
  2. Step 2: Convert to fraction form
    2,481,841.20/3,722,761.80 = 798,944.70/x
  3. Step 3: Cross multiply
    2,481,841.20x = 3,722,761.80 × 798,944.70
  4. Step 4: Simplify right side
    2,481,841.20x = 2,974,280,809,472.46
  5. Step 5: Solve for x
    x = 2,974,280,809,472.46/2,481,841.20
  6. Step 6: Final answer
    x = 1,198,417.05

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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.