Home / 3,169,471.80-4,373,845.38-1,719,163.56

Finding the Fourth Proportional to 3,169,471.80, 4,373,845.38 and 1,719,163.56

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Solution

The fourth proportional to 3,169,471.80, 4,373,845.38 and 1,719,163.56 is: 2,372,431.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,471.80 : 4,373,845.38 = 1,719,163.56 : x
  2. Step 2: Convert to fraction form
    3,169,471.80/4,373,845.38 = 1,719,163.56/x
  3. Step 3: Cross multiply
    3,169,471.80x = 4,373,845.38 × 1,719,163.56
  4. Step 4: Simplify right side
    3,169,471.80x = 7,519,355,594,370.35
  5. Step 5: Solve for x
    x = 7,519,355,594,370.35/3,169,471.80
  6. Step 6: Final answer
    x = 2,372,431.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.