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Finding the Third Proportional to 1,892,009 and 4,136,125

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Solution

The third proportional to 1,892,009 and 4,136,125 is: 9,041,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,009 : 4,136,125 = 4,136,125 : x
  2. Step 2: Convert to fraction form
    1,892,009/4,136,125 = 4,136,125/x
  3. Step 3: Cross multiply
    1,892,009x = 4,136,125 × 4,136,125
  4. Step 4: Simplify right side
    1,892,009x = 17,107,530,015,625
  5. Step 5: Solve for x
    x = 17,107,530,015,625/1,892,009
  6. Step 6: Final answer
    x = 9,041,991.88

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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.