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Finding the Third Proportional to 936,431 and 2,014,983

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Solution

The third proportional to 936,431 and 2,014,983 is: 4,335,777.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,431 : 2,014,983 = 2,014,983 : x
  2. Step 2: Convert to fraction form
    936,431/2,014,983 = 2,014,983/x
  3. Step 3: Cross multiply
    936,431x = 2,014,983 × 2,014,983
  4. Step 4: Simplify right side
    936,431x = 4,060,156,490,289
  5. Step 5: Solve for x
    x = 4,060,156,490,289/936,431
  6. Step 6: Final answer
    x = 4,335,777.53

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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.