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Finding the Third Proportional to 479,063 and 798,392

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Solution

The third proportional to 479,063 and 798,392 is: 1,330,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,063 : 798,392 = 798,392 : x
  2. Step 2: Convert to fraction form
    479,063/798,392 = 798,392/x
  3. Step 3: Cross multiply
    479,063x = 798,392 × 798,392
  4. Step 4: Simplify right side
    479,063x = 637,429,785,664
  5. Step 5: Solve for x
    x = 637,429,785,664/479,063
  6. Step 6: Final answer
    x = 1,330,576.12

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.