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Finding the Third Proportional to 1,702,972 and 2,561,612

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Solution

The third proportional to 1,702,972 and 2,561,612 is: 3,853,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,972 : 2,561,612 = 2,561,612 : x
  2. Step 2: Convert to fraction form
    1,702,972/2,561,612 = 2,561,612/x
  3. Step 3: Cross multiply
    1,702,972x = 2,561,612 × 2,561,612
  4. Step 4: Simplify right side
    1,702,972x = 6,561,856,038,544
  5. Step 5: Solve for x
    x = 6,561,856,038,544/1,702,972
  6. Step 6: Final answer
    x = 3,853,179.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.