Home / 1,719.33-2,576.84-1,133.97

Finding the Fourth Proportional to 1,719.33, 2,576.84 and 1,133.97

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Solution

The fourth proportional to 1,719.33, 2,576.84 and 1,133.97 is: 1,699.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719.33 : 2,576.84 = 1,133.97 : x
  2. Step 2: Convert to fraction form
    1,719.33/2,576.84 = 1,133.97/x
  3. Step 3: Cross multiply
    1,719.33x = 2,576.84 × 1,133.97
  4. Step 4: Simplify right side
    1,719.33x = 2,922,053.58
  5. Step 5: Solve for x
    x = 2,922,053.58/1,719.33
  6. Step 6: Final answer
    x = 1,699.53

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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.