Home / 1,941,589.26-2,679,405.66-1,082,204.10

Finding the Fourth Proportional to 1,941,589.26, 2,679,405.66 and 1,082,204.10

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Solution

The fourth proportional to 1,941,589.26, 2,679,405.66 and 1,082,204.10 is: 1,493,448.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,589.26 : 2,679,405.66 = 1,082,204.10 : x
  2. Step 2: Convert to fraction form
    1,941,589.26/2,679,405.66 = 1,082,204.10/x
  3. Step 3: Cross multiply
    1,941,589.26x = 2,679,405.66 × 1,082,204.10
  4. Step 4: Simplify right side
    1,941,589.26x = 2,899,663,790,815.21
  5. Step 5: Solve for x
    x = 2,899,663,790,815.21/1,941,589.26
  6. Step 6: Final answer
    x = 1,493,448.61

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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.