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Finding the Third Proportional to 959,043 and 1,431,997.50

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Solution

The third proportional to 959,043 and 1,431,997.50 is: 2,138,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,043 : 1,431,997.50 = 1,431,997.50 : x
  2. Step 2: Convert to fraction form
    959,043/1,431,997.50 = 1,431,997.50/x
  3. Step 3: Cross multiply
    959,043x = 1,431,997.50 × 1,431,997.50
  4. Step 4: Simplify right side
    959,043x = 2,050,616,840,006.25
  5. Step 5: Solve for x
    x = 2,050,616,840,006.25/959,043
  6. Step 6: Final answer
    x = 2,138,190.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.