Home / 4,086,619.26-5,639,534.16-2,368,736.22

Finding the Fourth Proportional to 4,086,619.26, 5,639,534.16 and 2,368,736.22

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Solution

The fourth proportional to 4,086,619.26, 5,639,534.16 and 2,368,736.22 is: 3,268,855.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,619.26 : 5,639,534.16 = 2,368,736.22 : x
  2. Step 2: Convert to fraction form
    4,086,619.26/5,639,534.16 = 2,368,736.22/x
  3. Step 3: Cross multiply
    4,086,619.26x = 5,639,534.16 × 2,368,736.22
  4. Step 4: Simplify right side
    4,086,619.26x = 13,358,568,828,719.28
  5. Step 5: Solve for x
    x = 13,358,568,828,719.28/4,086,619.26
  6. Step 6: Final answer
    x = 3,268,855.74

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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.