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Finding the Third Proportional to 1,691,766 and 2,591,230.50

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Solution

The third proportional to 1,691,766 and 2,591,230.50 is: 3,968,915.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,766 : 2,591,230.50 = 2,591,230.50 : x
  2. Step 2: Convert to fraction form
    1,691,766/2,591,230.50 = 2,591,230.50/x
  3. Step 3: Cross multiply
    1,691,766x = 2,591,230.50 × 2,591,230.50
  4. Step 4: Simplify right side
    1,691,766x = 6,714,475,504,130.25
  5. Step 5: Solve for x
    x = 6,714,475,504,130.25/1,691,766
  6. Step 6: Final answer
    x = 3,968,915.03

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.