Home / 1,729.02-2,593.66-496.42

Finding the Fourth Proportional to 1,729.02, 2,593.66 and 496.42

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Solution

The fourth proportional to 1,729.02, 2,593.66 and 496.42 is: 744.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.02 : 2,593.66 = 496.42 : x
  2. Step 2: Convert to fraction form
    1,729.02/2,593.66 = 496.42/x
  3. Step 3: Cross multiply
    1,729.02x = 2,593.66 × 496.42
  4. Step 4: Simplify right side
    1,729.02x = 1,287,544.70
  5. Step 5: Solve for x
    x = 1,287,544.70/1,729.02
  6. Step 6: Final answer
    x = 744.67

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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.