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Finding the Third Proportional to 2,043.91 and 2,998.58

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Solution

The third proportional to 2,043.91 and 2,998.58 is: 4,399.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.91 : 2,998.58 = 2,998.58 : x
  2. Step 2: Convert to fraction form
    2,043.91/2,998.58 = 2,998.58/x
  3. Step 3: Cross multiply
    2,043.91x = 2,998.58 × 2,998.58
  4. Step 4: Simplify right side
    2,043.91x = 8,991,494.20
  5. Step 5: Solve for x
    x = 8,991,494.20/2,043.91
  6. Step 6: Final answer
    x = 4,399.17

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.