Home / 2,312.24-3,468.13-580.87

Finding the Fourth Proportional to 2,312.24, 3,468.13 and 580.87

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Solution

The fourth proportional to 2,312.24, 3,468.13 and 580.87 is: 871.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312.24 : 3,468.13 = 580.87 : x
  2. Step 2: Convert to fraction form
    2,312.24/3,468.13 = 580.87/x
  3. Step 3: Cross multiply
    2,312.24x = 3,468.13 × 580.87
  4. Step 4: Simplify right side
    2,312.24x = 2,014,532.67
  5. Step 5: Solve for x
    x = 2,014,532.67/2,312.24
  6. Step 6: Final answer
    x = 871.25

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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.