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Finding the Third Proportional to 439,149 and 958,622

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Solution

The third proportional to 439,149 and 958,622 is: 2,092,583.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,149 : 958,622 = 958,622 : x
  2. Step 2: Convert to fraction form
    439,149/958,622 = 958,622/x
  3. Step 3: Cross multiply
    439,149x = 958,622 × 958,622
  4. Step 4: Simplify right side
    439,149x = 918,956,138,884
  5. Step 5: Solve for x
    x = 918,956,138,884/439,149
  6. Step 6: Final answer
    x = 2,092,583.93

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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.