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Finding the Fourth Proportional to 587,251.81, 880,936.04 and 187,792.21

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Solution

The fourth proportional to 587,251.81, 880,936.04 and 187,792.21 is: 281,706.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,251.81 : 880,936.04 = 187,792.21 : x
  2. Step 2: Convert to fraction form
    587,251.81/880,936.04 = 187,792.21/x
  3. Step 3: Cross multiply
    587,251.81x = 880,936.04 × 187,792.21
  4. Step 4: Simplify right side
    587,251.81x = 165,432,924,881.29
  5. Step 5: Solve for x
    x = 165,432,924,881.29/587,251.81
  6. Step 6: Final answer
    x = 281,706.96

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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.