Home / 1,844.10-2,767.22-1,323.54

Finding the Fourth Proportional to 1,844.10, 2,767.22 and 1,323.54

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Solution

The fourth proportional to 1,844.10, 2,767.22 and 1,323.54 is: 1,986.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.10 : 2,767.22 = 1,323.54 : x
  2. Step 2: Convert to fraction form
    1,844.10/2,767.22 = 1,323.54/x
  3. Step 3: Cross multiply
    1,844.10x = 2,767.22 × 1,323.54
  4. Step 4: Simplify right side
    1,844.10x = 3,662,526.36
  5. Step 5: Solve for x
    x = 3,662,526.36/1,844.10
  6. Step 6: Final answer
    x = 1,986.08

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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.