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Finding the Third Proportional to 1,125,453.23 and 1,745,307.84

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Solution

The third proportional to 1,125,453.23 and 1,745,307.84 is: 2,706,553.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,453.23 : 1,745,307.84 = 1,745,307.84 : x
  2. Step 2: Convert to fraction form
    1,125,453.23/1,745,307.84 = 1,745,307.84/x
  3. Step 3: Cross multiply
    1,125,453.23x = 1,745,307.84 × 1,745,307.84
  4. Step 4: Simplify right side
    1,125,453.23x = 3,046,099,469,455.27
  5. Step 5: Solve for x
    x = 3,046,099,469,455.27/1,125,453.23
  6. Step 6: Final answer
    x = 2,706,553.57

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.