Home / 1,082,921.44-1,624,658.64-324,760

Finding the Fourth Proportional to 1,082,921.44, 1,624,658.64 and 324,760

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Solution

The fourth proportional to 1,082,921.44, 1,624,658.64 and 324,760 is: 487,222.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,921.44 : 1,624,658.64 = 324,760 : x
  2. Step 2: Convert to fraction form
    1,082,921.44/1,624,658.64 = 324,760/x
  3. Step 3: Cross multiply
    1,082,921.44x = 1,624,658.64 × 324,760
  4. Step 4: Simplify right side
    1,082,921.44x = 527,624,139,926.40
  5. Step 5: Solve for x
    x = 527,624,139,926.40/1,082,921.44
  6. Step 6: Final answer
    x = 487,222.91

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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.