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Finding the Third Proportional to 2,203.59 and 4,589.44

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Solution

The third proportional to 2,203.59 and 4,589.44 is: 9,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203.59 : 4,589.44 = 4,589.44 : x
  2. Step 2: Convert to fraction form
    2,203.59/4,589.44 = 4,589.44/x
  3. Step 3: Cross multiply
    2,203.59x = 4,589.44 × 4,589.44
  4. Step 4: Simplify right side
    2,203.59x = 21,062,936.57
  5. Step 5: Solve for x
    x = 21,062,936.57/2,203.59
  6. Step 6: Final answer
    x = 9,558.45

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.