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Finding the Third Proportional to 889,810 and 2,099,588

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Solution

The third proportional to 889,810 and 2,099,588 is: 4,954,169.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,810 : 2,099,588 = 2,099,588 : x
  2. Step 2: Convert to fraction form
    889,810/2,099,588 = 2,099,588/x
  3. Step 3: Cross multiply
    889,810x = 2,099,588 × 2,099,588
  4. Step 4: Simplify right side
    889,810x = 4,408,269,769,744
  5. Step 5: Solve for x
    x = 4,408,269,769,744/889,810
  6. Step 6: Final answer
    x = 4,954,169.73

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.