Home / 3,454,912.68-4,767,795.98-1,906,174.27

Finding the Fourth Proportional to 3,454,912.68, 4,767,795.98 and 1,906,174.27

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Solution

The fourth proportional to 3,454,912.68, 4,767,795.98 and 1,906,174.27 is: 2,630,529.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,912.68 : 4,767,795.98 = 1,906,174.27 : x
  2. Step 2: Convert to fraction form
    3,454,912.68/4,767,795.98 = 1,906,174.27/x
  3. Step 3: Cross multiply
    3,454,912.68x = 4,767,795.98 × 1,906,174.27
  4. Step 4: Simplify right side
    3,454,912.68x = 9,088,250,021,685.44
  5. Step 5: Solve for x
    x = 9,088,250,021,685.44/3,454,912.68
  6. Step 6: Final answer
    x = 2,630,529.59

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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.