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Finding the Third Proportional to 984,883 and 2,116,894

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Solution

The third proportional to 984,883 and 2,116,894 is: 4,550,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,883 : 2,116,894 = 2,116,894 : x
  2. Step 2: Convert to fraction form
    984,883/2,116,894 = 2,116,894/x
  3. Step 3: Cross multiply
    984,883x = 2,116,894 × 2,116,894
  4. Step 4: Simplify right side
    984,883x = 4,481,240,207,236
  5. Step 5: Solve for x
    x = 4,481,240,207,236/984,883
  6. Step 6: Final answer
    x = 4,550,022.90

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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.