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Finding the Third Proportional to 886,863 and 1,945,403.25

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Solution

The third proportional to 886,863 and 1,945,403.25 is: 4,267,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,863 : 1,945,403.25 = 1,945,403.25 : x
  2. Step 2: Convert to fraction form
    886,863/1,945,403.25 = 1,945,403.25/x
  3. Step 3: Cross multiply
    886,863x = 1,945,403.25 × 1,945,403.25
  4. Step 4: Simplify right side
    886,863x = 3,784,593,805,110.56
  5. Step 5: Solve for x
    x = 3,784,593,805,110.56/886,863
  6. Step 6: Final answer
    x = 4,267,393.95

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.