Home / 2,025,679.60-3,036,618.60-764,354.80

Finding the Fourth Proportional to 2,025,679.60, 3,036,618.60 and 764,354.80

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Solution

The fourth proportional to 2,025,679.60, 3,036,618.60 and 764,354.80 is: 1,145,814.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,679.60 : 3,036,618.60 = 764,354.80 : x
  2. Step 2: Convert to fraction form
    2,025,679.60/3,036,618.60 = 764,354.80/x
  3. Step 3: Cross multiply
    2,025,679.60x = 3,036,618.60 × 764,354.80
  4. Step 4: Simplify right side
    2,025,679.60x = 2,321,054,002,679.28
  5. Step 5: Solve for x
    x = 2,321,054,002,679.28/2,025,679.60
  6. Step 6: Final answer
    x = 1,145,814.97

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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.