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Finding the Third Proportional to 747,800.25 and 1,630,938

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Solution

The third proportional to 747,800.25 and 1,630,938 is: 3,557,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,800.25 : 1,630,938 = 1,630,938 : x
  2. Step 2: Convert to fraction form
    747,800.25/1,630,938 = 1,630,938/x
  3. Step 3: Cross multiply
    747,800.25x = 1,630,938 × 1,630,938
  4. Step 4: Simplify right side
    747,800.25x = 2,659,958,759,844
  5. Step 5: Solve for x
    x = 2,659,958,759,844/747,800.25
  6. Step 6: Final answer
    x = 3,557,044.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.