Home / 2,611,441.20-3,912,496.20-2,238,193.20

Finding the Fourth Proportional to 2,611,441.20, 3,912,496.20 and 2,238,193.20

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Solution

The fourth proportional to 2,611,441.20, 3,912,496.20 and 2,238,193.20 is: 3,353,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,441.20 : 3,912,496.20 = 2,238,193.20 : x
  2. Step 2: Convert to fraction form
    2,611,441.20/3,912,496.20 = 2,238,193.20/x
  3. Step 3: Cross multiply
    2,611,441.20x = 3,912,496.20 × 2,238,193.20
  4. Step 4: Simplify right side
    2,611,441.20x = 8,756,922,389,865.84
  5. Step 5: Solve for x
    x = 8,756,922,389,865.84/2,611,441.20
  6. Step 6: Final answer
    x = 3,353,291.04

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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.