Home / 1,623.57-2,255.88-1,606.44

Finding the Fourth Proportional to 1,623.57, 2,255.88 and 1,606.44

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Solution

The fourth proportional to 1,623.57, 2,255.88 and 1,606.44 is: 2,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623.57 : 2,255.88 = 1,606.44 : x
  2. Step 2: Convert to fraction form
    1,623.57/2,255.88 = 1,606.44/x
  3. Step 3: Cross multiply
    1,623.57x = 2,255.88 × 1,606.44
  4. Step 4: Simplify right side
    1,623.57x = 3,623,935.87
  5. Step 5: Solve for x
    x = 3,623,935.87/1,623.57
  6. Step 6: Final answer
    x = 2,232.08

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.