Home / 1,629.49-2,444.28-589.60

Finding the Fourth Proportional to 1,629.49, 2,444.28 and 589.60

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Solution

The fourth proportional to 1,629.49, 2,444.28 and 589.60 is: 884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629.49 : 2,444.28 = 589.60 : x
  2. Step 2: Convert to fraction form
    1,629.49/2,444.28 = 589.60/x
  3. Step 3: Cross multiply
    1,629.49x = 2,444.28 × 589.60
  4. Step 4: Simplify right side
    1,629.49x = 1,441,147.49
  5. Step 5: Solve for x
    x = 1,441,147.49/1,629.49
  6. Step 6: Final answer
    x = 884.42

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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.