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Finding the Fourth Proportional to 3,993.58, 5,991.66 and 1,496.08

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Solution

The fourth proportional to 3,993.58, 5,991.66 and 1,496.08 is: 2,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993.58 : 5,991.66 = 1,496.08 : x
  2. Step 2: Convert to fraction form
    3,993.58/5,991.66 = 1,496.08/x
  3. Step 3: Cross multiply
    3,993.58x = 5,991.66 × 1,496.08
  4. Step 4: Simplify right side
    3,993.58x = 8,964,002.69
  5. Step 5: Solve for x
    x = 8,964,002.69/3,993.58
  6. Step 6: Final answer
    x = 2,244.60

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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.