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Finding the Fourth Proportional to 3,999.66, 5,999.33 and 2,244.29

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Solution

The fourth proportional to 3,999.66, 5,999.33 and 2,244.29 is: 3,366.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999.66 : 5,999.33 = 2,244.29 : x
  2. Step 2: Convert to fraction form
    3,999.66/5,999.33 = 2,244.29/x
  3. Step 3: Cross multiply
    3,999.66x = 5,999.33 × 2,244.29
  4. Step 4: Simplify right side
    3,999.66x = 13,464,195.11
  5. Step 5: Solve for x
    x = 13,464,195.11/3,999.66
  6. Step 6: Final answer
    x = 3,366.34

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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.