Home / 2,094,392.97-3,141,413.96-831,881.61

Finding the Fourth Proportional to 2,094,392.97, 3,141,413.96 and 831,881.61

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Solution

The fourth proportional to 2,094,392.97, 3,141,413.96 and 831,881.61 is: 1,247,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,392.97 : 3,141,413.96 = 831,881.61 : x
  2. Step 2: Convert to fraction form
    2,094,392.97/3,141,413.96 = 831,881.61/x
  3. Step 3: Cross multiply
    2,094,392.97x = 3,141,413.96 × 831,881.61
  4. Step 4: Simplify right side
    2,094,392.97x = 2,613,284,498,561.87
  5. Step 5: Solve for x
    x = 2,613,284,498,561.87/2,094,392.97
  6. Step 6: Final answer
    x = 1,247,752.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.