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Finding the Third Proportional to 582,099.75 and 1,272,413.25

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Solution

The third proportional to 582,099.75 and 1,272,413.25 is: 2,781,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,099.75 : 1,272,413.25 = 1,272,413.25 : x
  2. Step 2: Convert to fraction form
    582,099.75/1,272,413.25 = 1,272,413.25/x
  3. Step 3: Cross multiply
    582,099.75x = 1,272,413.25 × 1,272,413.25
  4. Step 4: Simplify right side
    582,099.75x = 1,619,035,478,775.56
  5. Step 5: Solve for x
    x = 1,619,035,478,775.56/582,099.75
  6. Step 6: Final answer
    x = 2,781,371.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.