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Finding the Third Proportional to 1,310,713 and 1,770,855

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Solution

The third proportional to 1,310,713 and 1,770,855 is: 2,392,535.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,713 : 1,770,855 = 1,770,855 : x
  2. Step 2: Convert to fraction form
    1,310,713/1,770,855 = 1,770,855/x
  3. Step 3: Cross multiply
    1,310,713x = 1,770,855 × 1,770,855
  4. Step 4: Simplify right side
    1,310,713x = 3,135,927,431,025
  5. Step 5: Solve for x
    x = 3,135,927,431,025/1,310,713
  6. Step 6: Final answer
    x = 2,392,535.54

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.