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Finding the Third Proportional to 677,595 and 1,338,180

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Solution

The third proportional to 677,595 and 1,338,180 is: 2,642,767.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,595 : 1,338,180 = 1,338,180 : x
  2. Step 2: Convert to fraction form
    677,595/1,338,180 = 1,338,180/x
  3. Step 3: Cross multiply
    677,595x = 1,338,180 × 1,338,180
  4. Step 4: Simplify right side
    677,595x = 1,790,725,712,400
  5. Step 5: Solve for x
    x = 1,790,725,712,400/677,595
  6. Step 6: Final answer
    x = 2,642,767.01

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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.