Home / 413,021.27-619,591.02-182,467.06

Finding the Fourth Proportional to 413,021.27, 619,591.02 and 182,467.06

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Solution

The fourth proportional to 413,021.27, 619,591.02 and 182,467.06 is: 273,726.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,021.27 : 619,591.02 = 182,467.06 : x
  2. Step 2: Convert to fraction form
    413,021.27/619,591.02 = 182,467.06/x
  3. Step 3: Cross multiply
    413,021.27x = 619,591.02 × 182,467.06
  4. Step 4: Simplify right side
    413,021.27x = 113,054,951,821.80
  5. Step 5: Solve for x
    x = 113,054,951,821.80/413,021.27
  6. Step 6: Final answer
    x = 273,726.71

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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.