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Finding the Third Proportional to 935,383 and 2,015,009

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Solution

The third proportional to 935,383 and 2,015,009 is: 4,340,747.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,383 : 2,015,009 = 2,015,009 : x
  2. Step 2: Convert to fraction form
    935,383/2,015,009 = 2,015,009/x
  3. Step 3: Cross multiply
    935,383x = 2,015,009 × 2,015,009
  4. Step 4: Simplify right side
    935,383x = 4,060,261,270,081
  5. Step 5: Solve for x
    x = 4,060,261,270,081/935,383
  6. Step 6: Final answer
    x = 4,340,747.34

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.