Home / 1,728,266.22-2,384,342.19-1,082,562.30

Finding the Fourth Proportional to 1,728,266.22, 2,384,342.19 and 1,082,562.30

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Solution

The fourth proportional to 1,728,266.22, 2,384,342.19 and 1,082,562.30 is: 1,493,519.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,266.22 : 2,384,342.19 = 1,082,562.30 : x
  2. Step 2: Convert to fraction form
    1,728,266.22/2,384,342.19 = 1,082,562.30/x
  3. Step 3: Cross multiply
    1,728,266.22x = 2,384,342.19 × 1,082,562.30
  4. Step 4: Simplify right side
    1,728,266.22x = 2,581,198,965,193.44
  5. Step 5: Solve for x
    x = 2,581,198,965,193.44/1,728,266.22
  6. Step 6: Final answer
    x = 1,493,519.31

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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.