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Finding the Third Proportional to 1,973,810 and 4,246,996

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Solution

The third proportional to 1,973,810 and 4,246,996 is: 9,138,151.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,810 : 4,246,996 = 4,246,996 : x
  2. Step 2: Convert to fraction form
    1,973,810/4,246,996 = 4,246,996/x
  3. Step 3: Cross multiply
    1,973,810x = 4,246,996 × 4,246,996
  4. Step 4: Simplify right side
    1,973,810x = 18,036,975,024,016
  5. Step 5: Solve for x
    x = 18,036,975,024,016/1,973,810
  6. Step 6: Final answer
    x = 9,138,151.61

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.