Home / 2,067,638.80-2,853,343.17-1,149,847.91

Finding the Fourth Proportional to 2,067,638.80, 2,853,343.17 and 1,149,847.91

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Solution

The fourth proportional to 2,067,638.80, 2,853,343.17 and 1,149,847.91 is: 1,586,791.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,638.80 : 2,853,343.17 = 1,149,847.91 : x
  2. Step 2: Convert to fraction form
    2,067,638.80/2,853,343.17 = 1,149,847.91/x
  3. Step 3: Cross multiply
    2,067,638.80x = 2,853,343.17 × 1,149,847.91
  4. Step 4: Simplify right side
    2,067,638.80x = 3,280,910,680,537.27
  5. Step 5: Solve for x
    x = 3,280,910,680,537.27/2,067,638.80
  6. Step 6: Final answer
    x = 1,586,791.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.