Home / 1,906,084.97-2,858,493.14-768,553.37

Finding the Fourth Proportional to 1,906,084.97, 2,858,493.14 and 768,553.37

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Solution

The fourth proportional to 1,906,084.97, 2,858,493.14 and 768,553.37 is: 1,152,574.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,084.97 : 2,858,493.14 = 768,553.37 : x
  2. Step 2: Convert to fraction form
    1,906,084.97/2,858,493.14 = 768,553.37/x
  3. Step 3: Cross multiply
    1,906,084.97x = 2,858,493.14 × 768,553.37
  4. Step 4: Simplify right side
    1,906,084.97x = 2,196,904,517,733.65
  5. Step 5: Solve for x
    x = 2,196,904,517,733.65/1,906,084.97
  6. Step 6: Final answer
    x = 1,152,574.29

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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.