Home / 1,736.83-2,605.38-504.55

Finding the Fourth Proportional to 1,736.83, 2,605.38 and 504.55

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Solution

The fourth proportional to 1,736.83, 2,605.38 and 504.55 is: 756.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.83 : 2,605.38 = 504.55 : x
  2. Step 2: Convert to fraction form
    1,736.83/2,605.38 = 504.55/x
  3. Step 3: Cross multiply
    1,736.83x = 2,605.38 × 504.55
  4. Step 4: Simplify right side
    1,736.83x = 1,314,544.48
  5. Step 5: Solve for x
    x = 1,314,544.48/1,736.83
  6. Step 6: Final answer
    x = 756.86

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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.