Home / 3,320,778.25-4,981,079.89-924,526.09

Finding the Fourth Proportional to 3,320,778.25, 4,981,079.89 and 924,526.09

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Solution

The fourth proportional to 3,320,778.25, 4,981,079.89 and 924,526.09 is: 1,386,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,778.25 : 4,981,079.89 = 924,526.09 : x
  2. Step 2: Convert to fraction form
    3,320,778.25/4,981,079.89 = 924,526.09/x
  3. Step 3: Cross multiply
    3,320,778.25x = 4,981,079.89 × 924,526.09
  4. Step 4: Simplify right side
    3,320,778.25x = 4,605,138,314,679.33
  5. Step 5: Solve for x
    x = 4,605,138,314,679.33/3,320,778.25
  6. Step 6: Final answer
    x = 1,386,764.78

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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.