Home / 1,806.06-2,489.22-1,527.02

Finding the Fourth Proportional to 1,806.06, 2,489.22 and 1,527.02

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Solution

The fourth proportional to 1,806.06, 2,489.22 and 1,527.02 is: 2,104.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806.06 : 2,489.22 = 1,527.02 : x
  2. Step 2: Convert to fraction form
    1,806.06/2,489.22 = 1,527.02/x
  3. Step 3: Cross multiply
    1,806.06x = 2,489.22 × 1,527.02
  4. Step 4: Simplify right side
    1,806.06x = 3,801,088.72
  5. Step 5: Solve for x
    x = 3,801,088.72/1,806.06
  6. Step 6: Final answer
    x = 2,104.63

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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.