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Finding the Third Proportional to 1,726,161 and 2,555,787

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Solution

The third proportional to 1,726,161 and 2,555,787 is: 3,784,147.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,161 : 2,555,787 = 2,555,787 : x
  2. Step 2: Convert to fraction form
    1,726,161/2,555,787 = 2,555,787/x
  3. Step 3: Cross multiply
    1,726,161x = 2,555,787 × 2,555,787
  4. Step 4: Simplify right side
    1,726,161x = 6,532,047,189,369
  5. Step 5: Solve for x
    x = 6,532,047,189,369/1,726,161
  6. Step 6: Final answer
    x = 3,784,147.13

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.