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Finding the Third Proportional to 2,534,860.50 and 3,890,865

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Solution

The third proportional to 2,534,860.50 and 3,890,865 is: 5,972,253.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,860.50 : 3,890,865 = 3,890,865 : x
  2. Step 2: Convert to fraction form
    2,534,860.50/3,890,865 = 3,890,865/x
  3. Step 3: Cross multiply
    2,534,860.50x = 3,890,865 × 3,890,865
  4. Step 4: Simplify right side
    2,534,860.50x = 15,138,830,448,225
  5. Step 5: Solve for x
    x = 15,138,830,448,225/2,534,860.50
  6. Step 6: Final answer
    x = 5,972,253.88

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.