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Finding the Third Proportional to 818,077 and 1,910,691

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Solution

The third proportional to 818,077 and 1,910,691 is: 4,462,587.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,077 : 1,910,691 = 1,910,691 : x
  2. Step 2: Convert to fraction form
    818,077/1,910,691 = 1,910,691/x
  3. Step 3: Cross multiply
    818,077x = 1,910,691 × 1,910,691
  4. Step 4: Simplify right side
    818,077x = 3,650,740,097,481
  5. Step 5: Solve for x
    x = 3,650,740,097,481/818,077
  6. Step 6: Final answer
    x = 4,462,587.38

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.