Home / 1,566,171.40-2,349,257.10-769,009.90

Finding the Fourth Proportional to 1,566,171.40, 2,349,257.10 and 769,009.90

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Solution

The fourth proportional to 1,566,171.40, 2,349,257.10 and 769,009.90 is: 1,153,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,171.40 : 2,349,257.10 = 769,009.90 : x
  2. Step 2: Convert to fraction form
    1,566,171.40/2,349,257.10 = 769,009.90/x
  3. Step 3: Cross multiply
    1,566,171.40x = 2,349,257.10 × 769,009.90
  4. Step 4: Simplify right side
    1,566,171.40x = 1,806,601,967,545.29
  5. Step 5: Solve for x
    x = 1,806,601,967,545.29/1,566,171.40
  6. Step 6: Final answer
    x = 1,153,514.85

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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.