Home / 2,319.42-3,479.14-588.05

Finding the Fourth Proportional to 2,319.42, 3,479.14 and 588.05

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Solution

The fourth proportional to 2,319.42, 3,479.14 and 588.05 is: 882.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.42 : 3,479.14 = 588.05 : x
  2. Step 2: Convert to fraction form
    2,319.42/3,479.14 = 588.05/x
  3. Step 3: Cross multiply
    2,319.42x = 3,479.14 × 588.05
  4. Step 4: Simplify right side
    2,319.42x = 2,045,890.88
  5. Step 5: Solve for x
    x = 2,045,890.88/2,319.42
  6. Step 6: Final answer
    x = 882.07

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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.