Home / 3,647,667.28-5,034,041.36-2,016,039.60

Finding the Fourth Proportional to 3,647,667.28, 5,034,041.36 and 2,016,039.60

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Solution

The fourth proportional to 3,647,667.28, 5,034,041.36 and 2,016,039.60 is: 2,782,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,667.28 : 5,034,041.36 = 2,016,039.60 : x
  2. Step 2: Convert to fraction form
    3,647,667.28/5,034,041.36 = 2,016,039.60/x
  3. Step 3: Cross multiply
    3,647,667.28x = 5,034,041.36 × 2,016,039.60
  4. Step 4: Simplify right side
    3,647,667.28x = 10,148,826,729,797.86
  5. Step 5: Solve for x
    x = 10,148,826,729,797.86/3,647,667.28
  6. Step 6: Final answer
    x = 2,782,278.63

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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.