Home / 1,233,899.05-1,850,979.98-392,253.97

Finding the Fourth Proportional to 1,233,899.05, 1,850,979.98 and 392,253.97

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Solution

The fourth proportional to 1,233,899.05, 1,850,979.98 and 392,253.97 is: 588,422.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,899.05 : 1,850,979.98 = 392,253.97 : x
  2. Step 2: Convert to fraction form
    1,233,899.05/1,850,979.98 = 392,253.97/x
  3. Step 3: Cross multiply
    1,233,899.05x = 1,850,979.98 × 392,253.97
  4. Step 4: Simplify right side
    1,233,899.05x = 726,054,243,584.25
  5. Step 5: Solve for x
    x = 726,054,243,584.25/1,233,899.05
  6. Step 6: Final answer
    x = 588,422.73

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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.