Home / 3,822,704.40-5,734,056.60-2,122,093.20

Finding the Fourth Proportional to 3,822,704.40, 5,734,056.60 and 2,122,093.20

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Solution

The fourth proportional to 3,822,704.40, 5,734,056.60 and 2,122,093.20 is: 3,183,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,704.40 : 5,734,056.60 = 2,122,093.20 : x
  2. Step 2: Convert to fraction form
    3,822,704.40/5,734,056.60 = 2,122,093.20/x
  3. Step 3: Cross multiply
    3,822,704.40x = 5,734,056.60 × 2,122,093.20
  4. Step 4: Simplify right side
    3,822,704.40x = 12,168,202,519,275.12
  5. Step 5: Solve for x
    x = 12,168,202,519,275.12/3,822,704.40
  6. Step 6: Final answer
    x = 3,183,139.80

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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.