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Finding the Fourth Proportional to 587,638.56, 881,463.60 and 232,739.04

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Solution

The fourth proportional to 587,638.56, 881,463.60 and 232,739.04 is: 349,110.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,638.56 : 881,463.60 = 232,739.04 : x
  2. Step 2: Convert to fraction form
    587,638.56/881,463.60 = 232,739.04/x
  3. Step 3: Cross multiply
    587,638.56x = 881,463.60 × 232,739.04
  4. Step 4: Simplify right side
    587,638.56x = 205,150,992,058.94
  5. Step 5: Solve for x
    x = 205,150,992,058.94/587,638.56
  6. Step 6: Final answer
    x = 349,110.84

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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.