Home / 1,944.25-2,916.27-1,068.44

Finding the Fourth Proportional to 1,944.25, 2,916.27 and 1,068.44

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Solution

The fourth proportional to 1,944.25, 2,916.27 and 1,068.44 is: 1,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.25 : 2,916.27 = 1,068.44 : x
  2. Step 2: Convert to fraction form
    1,944.25/2,916.27 = 1,068.44/x
  3. Step 3: Cross multiply
    1,944.25x = 2,916.27 × 1,068.44
  4. Step 4: Simplify right side
    1,944.25x = 3,115,844.94
  5. Step 5: Solve for x
    x = 3,115,844.94/1,944.25
  6. Step 6: Final answer
    x = 1,602.60

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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.