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Finding the Third Proportional to 540,027 and 1,181,790

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Solution

The third proportional to 540,027 and 1,181,790 is: 2,586,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,027 : 1,181,790 = 1,181,790 : x
  2. Step 2: Convert to fraction form
    540,027/1,181,790 = 1,181,790/x
  3. Step 3: Cross multiply
    540,027x = 1,181,790 × 1,181,790
  4. Step 4: Simplify right side
    540,027x = 1,396,627,604,100
  5. Step 5: Solve for x
    x = 1,396,627,604,100/540,027
  6. Step 6: Final answer
    x = 2,586,218.10

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.