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Finding the Third Proportional to 1,356,876 and 1,842,756.75

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Solution

The third proportional to 1,356,876 and 1,842,756.75 is: 2,502,625.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,876 : 1,842,756.75 = 1,842,756.75 : x
  2. Step 2: Convert to fraction form
    1,356,876/1,842,756.75 = 1,842,756.75/x
  3. Step 3: Cross multiply
    1,356,876x = 1,842,756.75 × 1,842,756.75
  4. Step 4: Simplify right side
    1,356,876x = 3,395,752,439,670.56
  5. Step 5: Solve for x
    x = 3,395,752,439,670.56/1,356,876
  6. Step 6: Final answer
    x = 2,502,625.47

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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.