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Finding the Third Proportional to 1,918,554 and 2,771,755

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Solution

The third proportional to 1,918,554 and 2,771,755 is: 4,004,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,554 : 2,771,755 = 2,771,755 : x
  2. Step 2: Convert to fraction form
    1,918,554/2,771,755 = 2,771,755/x
  3. Step 3: Cross multiply
    1,918,554x = 2,771,755 × 2,771,755
  4. Step 4: Simplify right side
    1,918,554x = 7,682,625,780,025
  5. Step 5: Solve for x
    x = 7,682,625,780,025/1,918,554
  6. Step 6: Final answer
    x = 4,004,383.40

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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.