Home / 1,683.24-2,523.92-587.30

Finding the Fourth Proportional to 1,683.24, 2,523.92 and 587.30

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Solution

The fourth proportional to 1,683.24, 2,523.92 and 587.30 is: 880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683.24 : 2,523.92 = 587.30 : x
  2. Step 2: Convert to fraction form
    1,683.24/2,523.92 = 587.30/x
  3. Step 3: Cross multiply
    1,683.24x = 2,523.92 × 587.30
  4. Step 4: Simplify right side
    1,683.24x = 1,482,298.22
  5. Step 5: Solve for x
    x = 1,482,298.22/1,683.24
  6. Step 6: Final answer
    x = 880.62

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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.