Home / 2,216,745.12-3,322,421.89-1,568,508.07

Finding the Fourth Proportional to 2,216,745.12, 3,322,421.89 and 1,568,508.07

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Solution

The fourth proportional to 2,216,745.12, 3,322,421.89 and 1,568,508.07 is: 2,350,854.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,745.12 : 3,322,421.89 = 1,568,508.07 : x
  2. Step 2: Convert to fraction form
    2,216,745.12/3,322,421.89 = 1,568,508.07/x
  3. Step 3: Cross multiply
    2,216,745.12x = 3,322,421.89 × 1,568,508.07
  4. Step 4: Simplify right side
    2,216,745.12x = 5,211,245,546,409.65
  5. Step 5: Solve for x
    x = 5,211,245,546,409.65/2,216,745.12
  6. Step 6: Final answer
    x = 2,350,854.64

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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.