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Finding the Third Proportional to 773,958 and 1,641,579

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Solution

The third proportional to 773,958 and 1,641,579 is: 3,481,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,958 : 1,641,579 = 1,641,579 : x
  2. Step 2: Convert to fraction form
    773,958/1,641,579 = 1,641,579/x
  3. Step 3: Cross multiply
    773,958x = 1,641,579 × 1,641,579
  4. Step 4: Simplify right side
    773,958x = 2,694,781,613,241
  5. Step 5: Solve for x
    x = 2,694,781,613,241/773,958
  6. Step 6: Final answer
    x = 3,481,818.93

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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.