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Finding the Third Proportional to 934,999 and 2,017,620

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Solution

The third proportional to 934,999 and 2,017,620 is: 4,353,791.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,999 : 2,017,620 = 2,017,620 : x
  2. Step 2: Convert to fraction form
    934,999/2,017,620 = 2,017,620/x
  3. Step 3: Cross multiply
    934,999x = 2,017,620 × 2,017,620
  4. Step 4: Simplify right side
    934,999x = 4,070,790,464,400
  5. Step 5: Solve for x
    x = 4,070,790,464,400/934,999
  6. Step 6: Final answer
    x = 4,353,791.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.