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Finding the Fourth Proportional to 404,010.56, 606,127.92 and 176,326.04

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Solution

The fourth proportional to 404,010.56, 606,127.92 and 176,326.04 is: 264,537.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,010.56 : 606,127.92 = 176,326.04 : x
  2. Step 2: Convert to fraction form
    404,010.56/606,127.92 = 176,326.04/x
  3. Step 3: Cross multiply
    404,010.56x = 606,127.92 × 176,326.04
  4. Step 4: Simplify right side
    404,010.56x = 106,876,135,867.04
  5. Step 5: Solve for x
    x = 106,876,135,867.04/404,010.56
  6. Step 6: Final answer
    x = 264,537.98

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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.