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Finding the Third Proportional to 1,808,510 and 2,797,775

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Solution

The third proportional to 1,808,510 and 2,797,775 is: 4,328,173.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,510 : 2,797,775 = 2,797,775 : x
  2. Step 2: Convert to fraction form
    1,808,510/2,797,775 = 2,797,775/x
  3. Step 3: Cross multiply
    1,808,510x = 2,797,775 × 2,797,775
  4. Step 4: Simplify right side
    1,808,510x = 7,827,544,950,625
  5. Step 5: Solve for x
    x = 7,827,544,950,625/1,808,510
  6. Step 6: Final answer
    x = 4,328,173.44

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.