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Finding the Third Proportional to 984,106 and 1,471,031

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Solution

The third proportional to 984,106 and 1,471,031 is: 2,198,881.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,106 : 1,471,031 = 1,471,031 : x
  2. Step 2: Convert to fraction form
    984,106/1,471,031 = 1,471,031/x
  3. Step 3: Cross multiply
    984,106x = 1,471,031 × 1,471,031
  4. Step 4: Simplify right side
    984,106x = 2,163,932,202,961
  5. Step 5: Solve for x
    x = 2,163,932,202,961/984,106
  6. Step 6: Final answer
    x = 2,198,881.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.