Home / 1,601.41-2,400.47-1,161.56

Finding the Fourth Proportional to 1,601.41, 2,400.47 and 1,161.56

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Solution

The fourth proportional to 1,601.41, 2,400.47 and 1,161.56 is: 1,741.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601.41 : 2,400.47 = 1,161.56 : x
  2. Step 2: Convert to fraction form
    1,601.41/2,400.47 = 1,161.56/x
  3. Step 3: Cross multiply
    1,601.41x = 2,400.47 × 1,161.56
  4. Step 4: Simplify right side
    1,601.41x = 2,788,284.13
  5. Step 5: Solve for x
    x = 2,788,284.13/1,601.41
  6. Step 6: Final answer
    x = 1,741.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.