Home / 3,250,140.21-4,872,550.17-1,227,236.22

Finding the Fourth Proportional to 3,250,140.21, 4,872,550.17 and 1,227,236.22

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Solution

The fourth proportional to 3,250,140.21, 4,872,550.17 and 1,227,236.22 is: 1,839,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,140.21 : 4,872,550.17 = 1,227,236.22 : x
  2. Step 2: Convert to fraction form
    3,250,140.21/4,872,550.17 = 1,227,236.22/x
  3. Step 3: Cross multiply
    3,250,140.21x = 4,872,550.17 × 1,227,236.22
  4. Step 4: Simplify right side
    3,250,140.21x = 5,979,770,052,391.16
  5. Step 5: Solve for x
    x = 5,979,770,052,391.16/3,250,140.21
  6. Step 6: Final answer
    x = 1,839,849.87

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1.5x scale

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.