Home / 3,052,078.80-4,578,847.20-922,183.80

Finding the Fourth Proportional to 3,052,078.80, 4,578,847.20 and 922,183.80

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Solution

The fourth proportional to 3,052,078.80, 4,578,847.20 and 922,183.80 is: 1,383,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,078.80 : 4,578,847.20 = 922,183.80 : x
  2. Step 2: Convert to fraction form
    3,052,078.80/4,578,847.20 = 922,183.80/x
  3. Step 3: Cross multiply
    3,052,078.80x = 4,578,847.20 × 922,183.80
  4. Step 4: Simplify right side
    3,052,078.80x = 4,222,538,710,515.36
  5. Step 5: Solve for x
    x = 4,222,538,710,515.36/3,052,078.80
  6. Step 6: Final answer
    x = 1,383,495.97

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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.