Home / 2,052,540-3,078,912.06-1,454,176.80

Finding the Fourth Proportional to 2,052,540, 3,078,912.06 and 1,454,176.80

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Solution

The fourth proportional to 2,052,540, 3,078,912.06 and 1,454,176.80 is: 2,181,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,540 : 3,078,912.06 = 1,454,176.80 : x
  2. Step 2: Convert to fraction form
    2,052,540/3,078,912.06 = 1,454,176.80/x
  3. Step 3: Cross multiply
    2,052,540x = 3,078,912.06 × 1,454,176.80
  4. Step 4: Simplify right side
    2,052,540x = 4,477,282,486,892.21
  5. Step 5: Solve for x
    x = 4,477,282,486,892.21/2,052,540
  6. Step 6: Final answer
    x = 2,181,337.51

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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.