Home / 4,261,107.20-6,391,660.80-3,688,793.60

Finding the Fourth Proportional to 4,261,107.20, 6,391,660.80 and 3,688,793.60

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Solution

The fourth proportional to 4,261,107.20, 6,391,660.80 and 3,688,793.60 is: 5,533,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,107.20 : 6,391,660.80 = 3,688,793.60 : x
  2. Step 2: Convert to fraction form
    4,261,107.20/6,391,660.80 = 3,688,793.60/x
  3. Step 3: Cross multiply
    4,261,107.20x = 6,391,660.80 × 3,688,793.60
  4. Step 4: Simplify right side
    4,261,107.20x = 23,577,517,452,410.88
  5. Step 5: Solve for x
    x = 23,577,517,452,410.88/4,261,107.20
  6. Step 6: Final answer
    x = 5,533,190.40

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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.