Home / 2,050.94-3,076.88-1,126.05

Finding the Fourth Proportional to 2,050.94, 3,076.88 and 1,126.05

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Solution

The fourth proportional to 2,050.94, 3,076.88 and 1,126.05 is: 1,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.94 : 3,076.88 = 1,126.05 : x
  2. Step 2: Convert to fraction form
    2,050.94/3,076.88 = 1,126.05/x
  3. Step 3: Cross multiply
    2,050.94x = 3,076.88 × 1,126.05
  4. Step 4: Simplify right side
    2,050.94x = 3,464,715.09
  5. Step 5: Solve for x
    x = 3,464,715.09/2,050.94
  6. Step 6: Final answer
    x = 1,689.33

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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.