Home / 3,383,642.16-4,668,993.09-1,933,431.93

Finding the Fourth Proportional to 3,383,642.16, 4,668,993.09 and 1,933,431.93

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Solution

The fourth proportional to 3,383,642.16, 4,668,993.09 and 1,933,431.93 is: 2,667,888.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,642.16 : 4,668,993.09 = 1,933,431.93 : x
  2. Step 2: Convert to fraction form
    3,383,642.16/4,668,993.09 = 1,933,431.93/x
  3. Step 3: Cross multiply
    3,383,642.16x = 4,668,993.09 × 1,933,431.93
  4. Step 4: Simplify right side
    3,383,642.16x = 9,027,180,321,155.36
  5. Step 5: Solve for x
    x = 9,027,180,321,155.36/3,383,642.16
  6. Step 6: Final answer
    x = 2,667,888.59

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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.