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Finding the Third Proportional to 798,583 and 1,206,191

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Solution

The third proportional to 798,583 and 1,206,191 is: 1,821,847.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,583 : 1,206,191 = 1,206,191 : x
  2. Step 2: Convert to fraction form
    798,583/1,206,191 = 1,206,191/x
  3. Step 3: Cross multiply
    798,583x = 1,206,191 × 1,206,191
  4. Step 4: Simplify right side
    798,583x = 1,454,896,728,481
  5. Step 5: Solve for x
    x = 1,454,896,728,481/798,583
  6. Step 6: Final answer
    x = 1,821,847.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.