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Finding the Third Proportional to 1,144,394.50 and 2,485,427

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Solution

The third proportional to 1,144,394.50 and 2,485,427 is: 5,397,917.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,394.50 : 2,485,427 = 2,485,427 : x
  2. Step 2: Convert to fraction form
    1,144,394.50/2,485,427 = 2,485,427/x
  3. Step 3: Cross multiply
    1,144,394.50x = 2,485,427 × 2,485,427
  4. Step 4: Simplify right side
    1,144,394.50x = 6,177,347,372,329
  5. Step 5: Solve for x
    x = 6,177,347,372,329/1,144,394.50
  6. Step 6: Final answer
    x = 5,397,917.74

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.