Home / 2,678,581.23-3,696,469.22-1,454,910.65

Finding the Fourth Proportional to 2,678,581.23, 3,696,469.22 and 1,454,910.65

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Solution

The fourth proportional to 2,678,581.23, 3,696,469.22 and 1,454,910.65 is: 2,007,791.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,581.23 : 3,696,469.22 = 1,454,910.65 : x
  2. Step 2: Convert to fraction form
    2,678,581.23/3,696,469.22 = 1,454,910.65/x
  3. Step 3: Cross multiply
    2,678,581.23x = 3,696,469.22 × 1,454,910.65
  4. Step 4: Simplify right side
    2,678,581.23x = 5,378,032,435,575.19
  5. Step 5: Solve for x
    x = 5,378,032,435,575.19/2,678,581.23
  6. Step 6: Final answer
    x = 2,007,791.43

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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.