Home / 3,983,485.60-5,967,355.20-2,183,147.20

Finding the Fourth Proportional to 3,983,485.60, 5,967,355.20 and 2,183,147.20

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Solution

The fourth proportional to 3,983,485.60, 5,967,355.20 and 2,183,147.20 is: 3,270,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,485.60 : 5,967,355.20 = 2,183,147.20 : x
  2. Step 2: Convert to fraction form
    3,983,485.60/5,967,355.20 = 2,183,147.20/x
  3. Step 3: Cross multiply
    3,983,485.60x = 5,967,355.20 × 2,183,147.20
  4. Step 4: Simplify right side
    3,983,485.60x = 13,027,614,796,285.44
  5. Step 5: Solve for x
    x = 13,027,614,796,285.44/3,983,485.60
  6. Step 6: Final answer
    x = 3,270,405.90

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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.