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Finding the Third Proportional to 1,960,458 and 4,246,608

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Solution

The third proportional to 1,960,458 and 4,246,608 is: 9,198,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,458 : 4,246,608 = 4,246,608 : x
  2. Step 2: Convert to fraction form
    1,960,458/4,246,608 = 4,246,608/x
  3. Step 3: Cross multiply
    1,960,458x = 4,246,608 × 4,246,608
  4. Step 4: Simplify right side
    1,960,458x = 18,033,679,505,664
  5. Step 5: Solve for x
    x = 18,033,679,505,664/1,960,458
  6. Step 6: Final answer
    x = 9,198,707.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.