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Finding the Third Proportional to 1,309,452 and 2,043,765

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Solution

The third proportional to 1,309,452 and 2,043,765 is: 3,189,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,452 : 2,043,765 = 2,043,765 : x
  2. Step 2: Convert to fraction form
    1,309,452/2,043,765 = 2,043,765/x
  3. Step 3: Cross multiply
    1,309,452x = 2,043,765 × 2,043,765
  4. Step 4: Simplify right side
    1,309,452x = 4,176,975,375,225
  5. Step 5: Solve for x
    x = 4,176,975,375,225/1,309,452
  6. Step 6: Final answer
    x = 3,189,865.21

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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.