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Finding the Third Proportional to 1,891,761 and 4,151,424.50

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Solution

The third proportional to 1,891,761 and 4,151,424.50 is: 9,110,202.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,761 : 4,151,424.50 = 4,151,424.50 : x
  2. Step 2: Convert to fraction form
    1,891,761/4,151,424.50 = 4,151,424.50/x
  3. Step 3: Cross multiply
    1,891,761x = 4,151,424.50 × 4,151,424.50
  4. Step 4: Simplify right side
    1,891,761x = 17,234,325,379,200.25
  5. Step 5: Solve for x
    x = 17,234,325,379,200.25/1,891,761
  6. Step 6: Final answer
    x = 9,110,202.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.