Home / 3,504,697.32-4,836,708-1,976,771.64

Finding the Fourth Proportional to 3,504,697.32, 4,836,708 and 1,976,771.64

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Solution

The fourth proportional to 3,504,697.32, 4,836,708 and 1,976,771.64 is: 2,728,072.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,697.32 : 4,836,708 = 1,976,771.64 : x
  2. Step 2: Convert to fraction form
    3,504,697.32/4,836,708 = 1,976,771.64/x
  3. Step 3: Cross multiply
    3,504,697.32x = 4,836,708 × 1,976,771.64
  4. Step 4: Simplify right side
    3,504,697.32x = 9,561,067,205,361.12
  5. Step 5: Solve for x
    x = 9,561,067,205,361.12/3,504,697.32
  6. Step 6: Final answer
    x = 2,728,072.16

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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.