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Finding the Third Proportional to 789,603.75 and 1,179,132.75

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Solution

The third proportional to 789,603.75 and 1,179,132.75 is: 1,760,825.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,603.75 : 1,179,132.75 = 1,179,132.75 : x
  2. Step 2: Convert to fraction form
    789,603.75/1,179,132.75 = 1,179,132.75/x
  3. Step 3: Cross multiply
    789,603.75x = 1,179,132.75 × 1,179,132.75
  4. Step 4: Simplify right side
    789,603.75x = 1,390,354,042,122.56
  5. Step 5: Solve for x
    x = 1,390,354,042,122.56/789,603.75
  6. Step 6: Final answer
    x = 1,760,825.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.