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Finding the Third Proportional to 958,108 and 2,086,317

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Solution

The third proportional to 958,108 and 2,086,317 is: 4,543,035.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,108 : 2,086,317 = 2,086,317 : x
  2. Step 2: Convert to fraction form
    958,108/2,086,317 = 2,086,317/x
  3. Step 3: Cross multiply
    958,108x = 2,086,317 × 2,086,317
  4. Step 4: Simplify right side
    958,108x = 4,352,718,624,489
  5. Step 5: Solve for x
    x = 4,352,718,624,489/958,108
  6. Step 6: Final answer
    x = 4,543,035.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.