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Finding the Third Proportional to 1,238,977 and 1,744,777

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Solution

The third proportional to 1,238,977 and 1,744,777 is: 2,457,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,977 : 1,744,777 = 1,744,777 : x
  2. Step 2: Convert to fraction form
    1,238,977/1,744,777 = 1,744,777/x
  3. Step 3: Cross multiply
    1,238,977x = 1,744,777 × 1,744,777
  4. Step 4: Simplify right side
    1,238,977x = 3,044,246,779,729
  5. Step 5: Solve for x
    x = 3,044,246,779,729/1,238,977
  6. Step 6: Final answer
    x = 2,457,064.80

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.