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Finding the Fourth Proportional to 3,995.91, 5,990.04 and 1,496.43

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Solution

The fourth proportional to 3,995.91, 5,990.04 and 1,496.43 is: 2,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.91 : 5,990.04 = 1,496.43 : x
  2. Step 2: Convert to fraction form
    3,995.91/5,990.04 = 1,496.43/x
  3. Step 3: Cross multiply
    3,995.91x = 5,990.04 × 1,496.43
  4. Step 4: Simplify right side
    3,995.91x = 8,963,675.56
  5. Step 5: Solve for x
    x = 8,963,675.56/3,995.91
  6. Step 6: Final answer
    x = 2,243.21

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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.