Home / 2,077.83-3,111.08-1,588.59

Finding the Fourth Proportional to 2,077.83, 3,111.08 and 1,588.59

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Solution

The fourth proportional to 2,077.83, 3,111.08 and 1,588.59 is: 2,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.83 : 3,111.08 = 1,588.59 : x
  2. Step 2: Convert to fraction form
    2,077.83/3,111.08 = 1,588.59/x
  3. Step 3: Cross multiply
    2,077.83x = 3,111.08 × 1,588.59
  4. Step 4: Simplify right side
    2,077.83x = 4,942,222.63
  5. Step 5: Solve for x
    x = 4,942,222.63/2,077.83
  6. Step 6: Final answer
    x = 2,378.55

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