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Finding the Third Proportional to 747,773.50 and 1,645,073

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Solution

The third proportional to 747,773.50 and 1,645,073 is: 3,619,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,773.50 : 1,645,073 = 1,645,073 : x
  2. Step 2: Convert to fraction form
    747,773.50/1,645,073 = 1,645,073/x
  3. Step 3: Cross multiply
    747,773.50x = 1,645,073 × 1,645,073
  4. Step 4: Simplify right side
    747,773.50x = 2,706,265,175,329
  5. Step 5: Solve for x
    x = 2,706,265,175,329/747,773.50
  6. Step 6: Final answer
    x = 3,619,097.46

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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.