Home / 3,206,023.55-4,809,044.97-777,167.18

Finding the Fourth Proportional to 3,206,023.55, 4,809,044.97 and 777,167.18

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Solution

The fourth proportional to 3,206,023.55, 4,809,044.97 and 777,167.18 is: 1,165,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,023.55 : 4,809,044.97 = 777,167.18 : x
  2. Step 2: Convert to fraction form
    3,206,023.55/4,809,044.97 = 777,167.18/x
  3. Step 3: Cross multiply
    3,206,023.55x = 4,809,044.97 × 777,167.18
  4. Step 4: Simplify right side
    3,206,023.55x = 3,737,431,893,782.86
  5. Step 5: Solve for x
    x = 3,737,431,893,782.86/3,206,023.55
  6. Step 6: Final answer
    x = 1,165,753.10

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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.