Home / 4,086,619.25-5,639,534.17-2,368,736.22

Finding the Fourth Proportional to 4,086,619.25, 5,639,534.17 and 2,368,736.22

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Solution

The fourth proportional to 4,086,619.25, 5,639,534.17 and 2,368,736.22 is: 3,268,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,619.25 : 5,639,534.17 = 2,368,736.22 : x
  2. Step 2: Convert to fraction form
    4,086,619.25/5,639,534.17 = 2,368,736.22/x
  3. Step 3: Cross multiply
    4,086,619.25x = 5,639,534.17 × 2,368,736.22
  4. Step 4: Simplify right side
    4,086,619.25x = 13,358,568,852,406.64
  5. Step 5: Solve for x
    x = 13,358,568,852,406.64/4,086,619.25
  6. Step 6: Final answer
    x = 3,268,855.75

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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.