Home / 580,936.80-871,405.92-181,579.62

Finding the Fourth Proportional to 580,936.80, 871,405.92 and 181,579.62

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Solution

The fourth proportional to 580,936.80, 871,405.92 and 181,579.62 is: 272,369.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,936.80 : 871,405.92 = 181,579.62 : x
  2. Step 2: Convert to fraction form
    580,936.80/871,405.92 = 181,579.62/x
  3. Step 3: Cross multiply
    580,936.80x = 871,405.92 × 181,579.62
  4. Step 4: Simplify right side
    580,936.80x = 158,229,555,819.35
  5. Step 5: Solve for x
    x = 158,229,555,819.35/580,936.80
  6. Step 6: Final answer
    x = 272,369.66

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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.