Home / 2,791,632.60-4,187,448.90-1,374,456.60

Finding the Fourth Proportional to 2,791,632.60, 4,187,448.90 and 1,374,456.60

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Solution

The fourth proportional to 2,791,632.60, 4,187,448.90 and 1,374,456.60 is: 2,061,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,632.60 : 4,187,448.90 = 1,374,456.60 : x
  2. Step 2: Convert to fraction form
    2,791,632.60/4,187,448.90 = 1,374,456.60/x
  3. Step 3: Cross multiply
    2,791,632.60x = 4,187,448.90 × 1,374,456.60
  4. Step 4: Simplify right side
    2,791,632.60x = 5,755,466,777,767.74
  5. Step 5: Solve for x
    x = 5,755,466,777,767.74/2,791,632.60
  6. Step 6: Final answer
    x = 2,061,684.90

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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.