Home / 3,517,824.20-5,277,600.30-993,446.60

Finding the Fourth Proportional to 3,517,824.20, 5,277,600.30 and 993,446.60

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Solution

The fourth proportional to 3,517,824.20, 5,277,600.30 and 993,446.60 is: 1,490,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,824.20 : 5,277,600.30 = 993,446.60 : x
  2. Step 2: Convert to fraction form
    3,517,824.20/5,277,600.30 = 993,446.60/x
  3. Step 3: Cross multiply
    3,517,824.20x = 5,277,600.30 × 993,446.60
  4. Step 4: Simplify right side
    3,517,824.20x = 5,243,014,074,193.98
  5. Step 5: Solve for x
    x = 5,243,014,074,193.98/3,517,824.20
  6. Step 6: Final answer
    x = 1,490,413.90

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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.