Home / 3,853,755.15-5,781,923.27-1,260,179.53

Finding the Fourth Proportional to 3,853,755.15, 5,781,923.27 and 1,260,179.53

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Solution

The fourth proportional to 3,853,755.15, 5,781,923.27 and 1,260,179.53 is: 1,890,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,755.15 : 5,781,923.27 = 1,260,179.53 : x
  2. Step 2: Convert to fraction form
    3,853,755.15/5,781,923.27 = 1,260,179.53/x
  3. Step 3: Cross multiply
    3,853,755.15x = 5,781,923.27 × 1,260,179.53
  4. Step 4: Simplify right side
    3,853,755.15x = 7,286,261,348,884.66
  5. Step 5: Solve for x
    x = 7,286,261,348,884.66/3,853,755.15
  6. Step 6: Final answer
    x = 1,890,691.30

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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.