Home / 1,304,734.20-1,957,101.30-826,437.30

Finding the Fourth Proportional to 1,304,734.20, 1,957,101.30 and 826,437.30

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Solution

The fourth proportional to 1,304,734.20, 1,957,101.30 and 826,437.30 is: 1,239,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,734.20 : 1,957,101.30 = 826,437.30 : x
  2. Step 2: Convert to fraction form
    1,304,734.20/1,957,101.30 = 826,437.30/x
  3. Step 3: Cross multiply
    1,304,734.20x = 1,957,101.30 × 826,437.30
  4. Step 4: Simplify right side
    1,304,734.20x = 1,617,421,514,198.49
  5. Step 5: Solve for x
    x = 1,617,421,514,198.49/1,304,734.20
  6. Step 6: Final answer
    x = 1,239,655.95

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Similar ratio
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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.