Home / 2,942.22-4,413.44-1,093.80

Finding the Fourth Proportional to 2,942.22, 4,413.44 and 1,093.80

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Solution

The fourth proportional to 2,942.22, 4,413.44 and 1,093.80 is: 1,640.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942.22 : 4,413.44 = 1,093.80 : x
  2. Step 2: Convert to fraction form
    2,942.22/4,413.44 = 1,093.80/x
  3. Step 3: Cross multiply
    2,942.22x = 4,413.44 × 1,093.80
  4. Step 4: Simplify right side
    2,942.22x = 4,827,420.67
  5. Step 5: Solve for x
    x = 4,827,420.67/2,942.22
  6. Step 6: Final answer
    x = 1,640.74

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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.