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Finding the Third Proportional to 1,616,861.25 and 2,694,606.75

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Solution

The third proportional to 1,616,861.25 and 2,694,606.75 is: 4,490,741.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,861.25 : 2,694,606.75 = 2,694,606.75 : x
  2. Step 2: Convert to fraction form
    1,616,861.25/2,694,606.75 = 2,694,606.75/x
  3. Step 3: Cross multiply
    1,616,861.25x = 2,694,606.75 × 2,694,606.75
  4. Step 4: Simplify right side
    1,616,861.25x = 7,260,905,537,145.56
  5. Step 5: Solve for x
    x = 7,260,905,537,145.56/1,616,861.25
  6. Step 6: Final answer
    x = 4,490,741.27

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.