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Finding the Third Proportional to 543,869 and 1,166,467

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Solution

The third proportional to 543,869 and 1,166,467 is: 2,501,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,869 : 1,166,467 = 1,166,467 : x
  2. Step 2: Convert to fraction form
    543,869/1,166,467 = 1,166,467/x
  3. Step 3: Cross multiply
    543,869x = 1,166,467 × 1,166,467
  4. Step 4: Simplify right side
    543,869x = 1,360,645,262,089
  5. Step 5: Solve for x
    x = 1,360,645,262,089/543,869
  6. Step 6: Final answer
    x = 2,501,788.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.