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Finding the Third Proportional to 1,822,007.25 and 2,722,980.38

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Solution

The third proportional to 1,822,007.25 and 2,722,980.38 is: 4,069,480.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,007.25 : 2,722,980.38 = 2,722,980.38 : x
  2. Step 2: Convert to fraction form
    1,822,007.25/2,722,980.38 = 2,722,980.38/x
  3. Step 3: Cross multiply
    1,822,007.25x = 2,722,980.38 × 2,722,980.38
  4. Step 4: Simplify right side
    1,822,007.25x = 7,414,622,122,635.14
  5. Step 5: Solve for x
    x = 7,414,622,122,635.14/1,822,007.25
  6. Step 6: Final answer
    x = 4,069,480.03

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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.