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Finding the Third Proportional to 1,651,170 and 3,372,321

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Solution

The third proportional to 1,651,170 and 3,372,321 is: 6,887,569.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,170 : 3,372,321 = 3,372,321 : x
  2. Step 2: Convert to fraction form
    1,651,170/3,372,321 = 3,372,321/x
  3. Step 3: Cross multiply
    1,651,170x = 3,372,321 × 3,372,321
  4. Step 4: Simplify right side
    1,651,170x = 11,372,548,927,041
  5. Step 5: Solve for x
    x = 11,372,548,927,041/1,651,170
  6. Step 6: Final answer
    x = 6,887,569.98

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.