Home / 2,288,084.38-3,157,593.27-1,321,299.16

Finding the Fourth Proportional to 2,288,084.38, 3,157,593.27 and 1,321,299.16

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Solution

The fourth proportional to 2,288,084.38, 3,157,593.27 and 1,321,299.16 is: 1,823,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,084.38 : 3,157,593.27 = 1,321,299.16 : x
  2. Step 2: Convert to fraction form
    2,288,084.38/3,157,593.27 = 1,321,299.16/x
  3. Step 3: Cross multiply
    2,288,084.38x = 3,157,593.27 × 1,321,299.16
  4. Step 4: Simplify right side
    2,288,084.38x = 4,172,125,335,272.65
  5. Step 5: Solve for x
    x = 4,172,125,335,272.65/2,288,084.38
  6. Step 6: Final answer
    x = 1,823,414.11

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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.