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Finding the Fourth Proportional to 551,991.94, 827,987.92 and 178,014.94

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Solution

The fourth proportional to 551,991.94, 827,987.92 and 178,014.94 is: 267,022.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,991.94 : 827,987.92 = 178,014.94 : x
  2. Step 2: Convert to fraction form
    551,991.94/827,987.92 = 178,014.94/x
  3. Step 3: Cross multiply
    551,991.94x = 827,987.92 × 178,014.94
  4. Step 4: Simplify right side
    551,991.94x = 147,394,217,384.52
  5. Step 5: Solve for x
    x = 147,394,217,384.52/551,991.94
  6. Step 6: Final answer
    x = 267,022.41

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Similar ratio
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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.