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Finding the Third Proportional to 739,140.19 and 816,900.19

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Solution

The third proportional to 739,140.19 and 816,900.19 is: 902,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,140.19 : 816,900.19 = 816,900.19 : x
  2. Step 2: Convert to fraction form
    739,140.19/816,900.19 = 816,900.19/x
  3. Step 3: Cross multiply
    739,140.19x = 816,900.19 × 816,900.19
  4. Step 4: Simplify right side
    739,140.19x = 667,325,916,337.54
  5. Step 5: Solve for x
    x = 667,325,916,337.54/739,140.19
  6. Step 6: Final answer
    x = 902,840.80

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