Home / 3,192,158.20-4,788,237.30-1,932,446.20

Finding the Fourth Proportional to 3,192,158.20, 4,788,237.30 and 1,932,446.20

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Solution

The fourth proportional to 3,192,158.20, 4,788,237.30 and 1,932,446.20 is: 2,898,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,158.20 : 4,788,237.30 = 1,932,446.20 : x
  2. Step 2: Convert to fraction form
    3,192,158.20/4,788,237.30 = 1,932,446.20/x
  3. Step 3: Cross multiply
    3,192,158.20x = 4,788,237.30 × 1,932,446.20
  4. Step 4: Simplify right side
    3,192,158.20x = 9,253,010,975,083.26
  5. Step 5: Solve for x
    x = 9,253,010,975,083.26/3,192,158.20
  6. Step 6: Final answer
    x = 2,898,669.30

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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.