Home / 2,079,917.97-2,870,233.12-1,162,154.66

Finding the Fourth Proportional to 2,079,917.97, 2,870,233.12 and 1,162,154.66

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Solution

The fourth proportional to 2,079,917.97, 2,870,233.12 and 1,162,154.66 is: 1,603,743.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,917.97 : 2,870,233.12 = 1,162,154.66 : x
  2. Step 2: Convert to fraction form
    2,079,917.97/2,870,233.12 = 1,162,154.66/x
  3. Step 3: Cross multiply
    2,079,917.97x = 2,870,233.12 × 1,162,154.66
  4. Step 4: Simplify right side
    2,079,917.97x = 3,335,654,782,795.87
  5. Step 5: Solve for x
    x = 3,335,654,782,795.87/2,079,917.97
  6. Step 6: Final answer
    x = 1,603,743.43

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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.