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Finding the Third Proportional to 1,972,933 and 4,239,576

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Solution

The third proportional to 1,972,933 and 4,239,576 is: 9,110,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,933 : 4,239,576 = 4,239,576 : x
  2. Step 2: Convert to fraction form
    1,972,933/4,239,576 = 4,239,576/x
  3. Step 3: Cross multiply
    1,972,933x = 4,239,576 × 4,239,576
  4. Step 4: Simplify right side
    1,972,933x = 17,974,004,659,776
  5. Step 5: Solve for x
    x = 17,974,004,659,776/1,972,933
  6. Step 6: Final answer
    x = 9,110,296.53

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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.