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Finding the Third Proportional to 1,984,102.88 and 2,794,066.88

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Solution

The third proportional to 1,984,102.88 and 2,794,066.88 is: 3,934,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,102.88 : 2,794,066.88 = 2,794,066.88 : x
  2. Step 2: Convert to fraction form
    1,984,102.88/2,794,066.88 = 2,794,066.88/x
  3. Step 3: Cross multiply
    1,984,102.88x = 2,794,066.88 × 2,794,066.88
  4. Step 4: Simplify right side
    1,984,102.88x = 7,806,809,701,972.27
  5. Step 5: Solve for x
    x = 7,806,809,701,972.27/1,984,102.88
  6. Step 6: Final answer
    x = 3,934,679.90

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.