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Finding the Third Proportional to 920,001 and 2,148,957

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Solution

The third proportional to 920,001 and 2,148,957 is: 5,019,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,001 : 2,148,957 = 2,148,957 : x
  2. Step 2: Convert to fraction form
    920,001/2,148,957 = 2,148,957/x
  3. Step 3: Cross multiply
    920,001x = 2,148,957 × 2,148,957
  4. Step 4: Simplify right side
    920,001x = 4,618,016,187,849
  5. Step 5: Solve for x
    x = 4,618,016,187,849/920,001
  6. Step 6: Final answer
    x = 5,019,577.36

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.