Home / 587,256.87-881,016.57-187,921.62

Finding the Fourth Proportional to 587,256.87, 881,016.57 and 187,921.62

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Solution

The fourth proportional to 587,256.87, 881,016.57 and 187,921.62 is: 281,924.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,256.87 : 881,016.57 = 187,921.62 : x
  2. Step 2: Convert to fraction form
    587,256.87/881,016.57 = 187,921.62/x
  3. Step 3: Cross multiply
    587,256.87x = 881,016.57 × 187,921.62
  4. Step 4: Simplify right side
    587,256.87x = 165,562,061,081.24
  5. Step 5: Solve for x
    x = 165,562,061,081.24/587,256.87
  6. Step 6: Final answer
    x = 281,924.43

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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.