Home / 3,189,066.57-4,400,785.01-1,882,739.48

Finding the Fourth Proportional to 3,189,066.57, 4,400,785.01 and 1,882,739.48

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Solution

The fourth proportional to 3,189,066.57, 4,400,785.01 and 1,882,739.48 is: 2,598,105.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,066.57 : 4,400,785.01 = 1,882,739.48 : x
  2. Step 2: Convert to fraction form
    3,189,066.57/4,400,785.01 = 1,882,739.48/x
  3. Step 3: Cross multiply
    3,189,066.57x = 4,400,785.01 × 1,882,739.48
  4. Step 4: Simplify right side
    3,189,066.57x = 8,285,531,664,022.12
  5. Step 5: Solve for x
    x = 8,285,531,664,022.12/3,189,066.57
  6. Step 6: Final answer
    x = 2,598,105.58

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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.