Home / 4,401.60-6,599.76-1,479.84

Finding the Fourth Proportional to 4,401.60, 6,599.76 and 1,479.84

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Solution

The fourth proportional to 4,401.60, 6,599.76 and 1,479.84 is: 2,218.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.60 : 6,599.76 = 1,479.84 : x
  2. Step 2: Convert to fraction form
    4,401.60/6,599.76 = 1,479.84/x
  3. Step 3: Cross multiply
    4,401.60x = 6,599.76 × 1,479.84
  4. Step 4: Simplify right side
    4,401.60x = 9,766,588.84
  5. Step 5: Solve for x
    x = 9,766,588.84/4,401.60
  6. Step 6: Final answer
    x = 2,218.87

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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.