Home / 1,739.80-2,400.66-1,041

Finding the Fourth Proportional to 1,739.80, 2,400.66 and 1,041

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Solution

The fourth proportional to 1,739.80, 2,400.66 and 1,041 is: 1,436.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.80 : 2,400.66 = 1,041 : x
  2. Step 2: Convert to fraction form
    1,739.80/2,400.66 = 1,041/x
  3. Step 3: Cross multiply
    1,739.80x = 2,400.66 × 1,041
  4. Step 4: Simplify right side
    1,739.80x = 2,499,087.06
  5. Step 5: Solve for x
    x = 2,499,087.06/1,739.80
  6. Step 6: Final answer
    x = 1,436.42

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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.