Home / 1,974.06-2,960.28-586.90

Finding the Fourth Proportional to 1,974.06, 2,960.28 and 586.90

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Solution

The fourth proportional to 1,974.06, 2,960.28 and 586.90 is: 880.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974.06 : 2,960.28 = 586.90 : x
  2. Step 2: Convert to fraction form
    1,974.06/2,960.28 = 586.90/x
  3. Step 3: Cross multiply
    1,974.06x = 2,960.28 × 586.90
  4. Step 4: Simplify right side
    1,974.06x = 1,737,388.33
  5. Step 5: Solve for x
    x = 1,737,388.33/1,974.06
  6. Step 6: Final answer
    x = 880.11

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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.