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Finding the Third Proportional to 644,823 and 1,366,454.25

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Solution

The third proportional to 644,823 and 1,366,454.25 is: 2,895,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,823 : 1,366,454.25 = 1,366,454.25 : x
  2. Step 2: Convert to fraction form
    644,823/1,366,454.25 = 1,366,454.25/x
  3. Step 3: Cross multiply
    644,823x = 1,366,454.25 × 1,366,454.25
  4. Step 4: Simplify right side
    644,823x = 1,867,197,217,343.06
  5. Step 5: Solve for x
    x = 1,867,197,217,343.06/644,823
  6. Step 6: Final answer
    x = 2,895,674.03

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.