Home / 2,197,340.15-3,292,700.13-1,957,882.82

Finding the Fourth Proportional to 2,197,340.15, 3,292,700.13 and 1,957,882.82

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Solution

The fourth proportional to 2,197,340.15, 3,292,700.13 and 1,957,882.82 is: 2,933,874.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,340.15 : 3,292,700.13 = 1,957,882.82 : x
  2. Step 2: Convert to fraction form
    2,197,340.15/3,292,700.13 = 1,957,882.82/x
  3. Step 3: Cross multiply
    2,197,340.15x = 3,292,700.13 × 1,957,882.82
  4. Step 4: Simplify right side
    2,197,340.15x = 6,446,720,999,475.27
  5. Step 5: Solve for x
    x = 6,446,720,999,475.27/2,197,340.15
  6. Step 6: Final answer
    x = 2,933,874.86

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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.