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Finding the Third Proportional to 439,130 and 944,836

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Solution

The third proportional to 439,130 and 944,836 is: 2,032,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,130 : 944,836 = 944,836 : x
  2. Step 2: Convert to fraction form
    439,130/944,836 = 944,836/x
  3. Step 3: Cross multiply
    439,130x = 944,836 × 944,836
  4. Step 4: Simplify right side
    439,130x = 892,715,066,896
  5. Step 5: Solve for x
    x = 892,715,066,896/439,130
  6. Step 6: Final answer
    x = 2,032,917.51

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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.