Home / 2,176,227.22-3,266,862.86-1,167,319.78

Finding the Fourth Proportional to 2,176,227.22, 3,266,862.86 and 1,167,319.78

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Solution

The fourth proportional to 2,176,227.22, 3,266,862.86 and 1,167,319.78 is: 1,752,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,227.22 : 3,266,862.86 = 1,167,319.78 : x
  2. Step 2: Convert to fraction form
    2,176,227.22/3,266,862.86 = 1,167,319.78/x
  3. Step 3: Cross multiply
    2,176,227.22x = 3,266,862.86 × 1,167,319.78
  4. Step 4: Simplify right side
    2,176,227.22x = 3,813,473,635,025.37
  5. Step 5: Solve for x
    x = 3,813,473,635,025.37/2,176,227.22
  6. Step 6: Final answer
    x = 1,752,332.48

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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.