Home / 1,204,097.52-1,661,656.92-667,553.52

Finding the Fourth Proportional to 1,204,097.52, 1,661,656.92 and 667,553.52

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Solution

The fourth proportional to 1,204,097.52, 1,661,656.92 and 667,553.52 is: 921,225.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,097.52 : 1,661,656.92 = 667,553.52 : x
  2. Step 2: Convert to fraction form
    1,204,097.52/1,661,656.92 = 667,553.52/x
  3. Step 3: Cross multiply
    1,204,097.52x = 1,661,656.92 × 667,553.52
  4. Step 4: Simplify right side
    1,204,097.52x = 1,109,244,925,978.36
  5. Step 5: Solve for x
    x = 1,109,244,925,978.36/1,204,097.52
  6. Step 6: Final answer
    x = 921,225.16

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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.