Home / 1,629.76-2,444.68-589.84

Finding the Fourth Proportional to 1,629.76, 2,444.68 and 589.84

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Solution

The fourth proportional to 1,629.76, 2,444.68 and 589.84 is: 884.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629.76 : 2,444.68 = 589.84 : x
  2. Step 2: Convert to fraction form
    1,629.76/2,444.68 = 589.84/x
  3. Step 3: Cross multiply
    1,629.76x = 2,444.68 × 589.84
  4. Step 4: Simplify right side
    1,629.76x = 1,441,970.05
  5. Step 5: Solve for x
    x = 1,441,970.05/1,629.76
  6. Step 6: Final answer
    x = 884.77

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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.