Home / 2,933,665.88-4,401,122.54-911,861.24

Finding the Fourth Proportional to 2,933,665.88, 4,401,122.54 and 911,861.24

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Solution

The fourth proportional to 2,933,665.88, 4,401,122.54 and 911,861.24 is: 1,367,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,665.88 : 4,401,122.54 = 911,861.24 : x
  2. Step 2: Convert to fraction form
    2,933,665.88/4,401,122.54 = 911,861.24/x
  3. Step 3: Cross multiply
    2,933,665.88x = 4,401,122.54 × 911,861.24
  4. Step 4: Simplify right side
    2,933,665.88x = 4,013,213,056,716.35
  5. Step 5: Solve for x
    x = 4,013,213,056,716.35/2,933,665.88
  6. Step 6: Final answer
    x = 1,367,985.73

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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.