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Finding the Third Proportional to 1,123,605.75 and 2,476,257

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Solution

The third proportional to 1,123,605.75 and 2,476,257 is: 5,457,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,605.75 : 2,476,257 = 2,476,257 : x
  2. Step 2: Convert to fraction form
    1,123,605.75/2,476,257 = 2,476,257/x
  3. Step 3: Cross multiply
    1,123,605.75x = 2,476,257 × 2,476,257
  4. Step 4: Simplify right side
    1,123,605.75x = 6,131,848,730,049
  5. Step 5: Solve for x
    x = 6,131,848,730,049/1,123,605.75
  6. Step 6: Final answer
    x = 5,457,295.61

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.