Home / 3,478,783.27-4,800,947.98-2,008,753.85

Finding the Fourth Proportional to 3,478,783.27, 4,800,947.98 and 2,008,753.85

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Solution

The fourth proportional to 3,478,783.27, 4,800,947.98 and 2,008,753.85 is: 2,772,211.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,783.27 : 4,800,947.98 = 2,008,753.85 : x
  2. Step 2: Convert to fraction form
    3,478,783.27/4,800,947.98 = 2,008,753.85/x
  3. Step 3: Cross multiply
    3,478,783.27x = 4,800,947.98 × 2,008,753.85
  4. Step 4: Simplify right side
    3,478,783.27x = 9,643,922,738,474.73
  5. Step 5: Solve for x
    x = 9,643,922,738,474.73/3,478,783.27
  6. Step 6: Final answer
    x = 2,772,211.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.