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Finding the Third Proportional to 1,352,821.50 and 2,022,664.50

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Solution

The third proportional to 1,352,821.50 and 2,022,664.50 is: 3,024,177.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,821.50 : 2,022,664.50 = 2,022,664.50 : x
  2. Step 2: Convert to fraction form
    1,352,821.50/2,022,664.50 = 2,022,664.50/x
  3. Step 3: Cross multiply
    1,352,821.50x = 2,022,664.50 × 2,022,664.50
  4. Step 4: Simplify right side
    1,352,821.50x = 4,091,171,679,560.25
  5. Step 5: Solve for x
    x = 4,091,171,679,560.25/1,352,821.50
  6. Step 6: Final answer
    x = 3,024,177.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.