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Finding the Third Proportional to 1,022,392.50 and 2,150,550.25

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Solution

The third proportional to 1,022,392.50 and 2,150,550.25 is: 4,523,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,392.50 : 2,150,550.25 = 2,150,550.25 : x
  2. Step 2: Convert to fraction form
    1,022,392.50/2,150,550.25 = 2,150,550.25/x
  3. Step 3: Cross multiply
    1,022,392.50x = 2,150,550.25 × 2,150,550.25
  4. Step 4: Simplify right side
    1,022,392.50x = 4,624,866,377,775.06
  5. Step 5: Solve for x
    x = 4,624,866,377,775.06/1,022,392.50
  6. Step 6: Final answer
    x = 4,523,572.29

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.