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Finding the Third Proportional to 739,130.06 and 816,890.06

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Solution

The third proportional to 739,130.06 and 816,890.06 is: 902,830.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,130.06 : 816,890.06 = 816,890.06 : x
  2. Step 2: Convert to fraction form
    739,130.06/816,890.06 = 816,890.06/x
  3. Step 3: Cross multiply
    739,130.06x = 816,890.06 × 816,890.06
  4. Step 4: Simplify right side
    739,130.06x = 667,309,374,211.25
  5. Step 5: Solve for x
    x = 667,309,374,211.25/739,130.06
  6. Step 6: Final answer
    x = 902,830.78

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Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.