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Finding the Third Proportional to 2,542,101 and 3,555,639

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Solution

The third proportional to 2,542,101 and 3,555,639 is: 4,973,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,101 : 3,555,639 = 3,555,639 : x
  2. Step 2: Convert to fraction form
    2,542,101/3,555,639 = 3,555,639/x
  3. Step 3: Cross multiply
    2,542,101x = 3,555,639 × 3,555,639
  4. Step 4: Simplify right side
    2,542,101x = 12,642,568,698,321
  5. Step 5: Solve for x
    x = 12,642,568,698,321/2,542,101
  6. Step 6: Final answer
    x = 4,973,275.53

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.