Home / 2,469,712.40-3,704,568.60-2,320,413.20

Finding the Fourth Proportional to 2,469,712.40, 3,704,568.60 and 2,320,413.20

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Solution

The fourth proportional to 2,469,712.40, 3,704,568.60 and 2,320,413.20 is: 3,480,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,712.40 : 3,704,568.60 = 2,320,413.20 : x
  2. Step 2: Convert to fraction form
    2,469,712.40/3,704,568.60 = 2,320,413.20/x
  3. Step 3: Cross multiply
    2,469,712.40x = 3,704,568.60 × 2,320,413.20
  4. Step 4: Simplify right side
    2,469,712.40x = 8,596,129,879,745.52
  5. Step 5: Solve for x
    x = 8,596,129,879,745.52/2,469,712.40
  6. Step 6: Final answer
    x = 3,480,619.80

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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.