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Finding the Fourth Proportional to 4,000.44, 5,996.61 and 1,917.39

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Solution

The fourth proportional to 4,000.44, 5,996.61 and 1,917.39 is: 2,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.44 : 5,996.61 = 1,917.39 : x
  2. Step 2: Convert to fraction form
    4,000.44/5,996.61 = 1,917.39/x
  3. Step 3: Cross multiply
    4,000.44x = 5,996.61 × 1,917.39
  4. Step 4: Simplify right side
    4,000.44x = 11,497,840.05
  5. Step 5: Solve for x
    x = 11,497,840.05/4,000.44
  6. Step 6: Final answer
    x = 2,874.14

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1.5x scale

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.