Home / 2,276.94-3,413.19-1,410.78

Finding the Fourth Proportional to 2,276.94, 3,413.19 and 1,410.78

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Solution

The fourth proportional to 2,276.94, 3,413.19 and 1,410.78 is: 2,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.94 : 3,413.19 = 1,410.78 : x
  2. Step 2: Convert to fraction form
    2,276.94/3,413.19 = 1,410.78/x
  3. Step 3: Cross multiply
    2,276.94x = 3,413.19 × 1,410.78
  4. Step 4: Simplify right side
    2,276.94x = 4,815,260.19
  5. Step 5: Solve for x
    x = 4,815,260.19/2,276.94
  6. Step 6: Final answer
    x = 2,114.79

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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.