Home / 1,953.03-2,694.81-1,324.06

Finding the Fourth Proportional to 1,953.03, 2,694.81 and 1,324.06

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Solution

The fourth proportional to 1,953.03, 2,694.81 and 1,324.06 is: 1,826.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953.03 : 2,694.81 = 1,324.06 : x
  2. Step 2: Convert to fraction form
    1,953.03/2,694.81 = 1,324.06/x
  3. Step 3: Cross multiply
    1,953.03x = 2,694.81 × 1,324.06
  4. Step 4: Simplify right side
    1,953.03x = 3,568,090.13
  5. Step 5: Solve for x
    x = 3,568,090.13/1,953.03
  6. Step 6: Final answer
    x = 1,826.95

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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.