Home / 2,505,758.97-3,456,160.71-2,299,691.32

Finding the Fourth Proportional to 2,505,758.97, 3,456,160.71 and 2,299,691.32

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Solution

The fourth proportional to 2,505,758.97, 3,456,160.71 and 2,299,691.32 is: 3,171,934.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,758.97 : 3,456,160.71 = 2,299,691.32 : x
  2. Step 2: Convert to fraction form
    2,505,758.97/3,456,160.71 = 2,299,691.32/x
  3. Step 3: Cross multiply
    2,505,758.97x = 3,456,160.71 × 2,299,691.32
  4. Step 4: Simplify right side
    2,505,758.97x = 7,948,102,785,312.04
  5. Step 5: Solve for x
    x = 7,948,102,785,312.04/2,505,758.97
  6. Step 6: Final answer
    x = 3,171,934.28

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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.