Home / 619,259.68-853,787.19-401,082.94

Finding the Fourth Proportional to 619,259.68, 853,787.19 and 401,082.94

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Solution

The fourth proportional to 619,259.68, 853,787.19 and 401,082.94 is: 552,982.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,259.68 : 853,787.19 = 401,082.94 : x
  2. Step 2: Convert to fraction form
    619,259.68/853,787.19 = 401,082.94/x
  3. Step 3: Cross multiply
    619,259.68x = 853,787.19 × 401,082.94
  4. Step 4: Simplify right side
    619,259.68x = 342,439,476,299.54
  5. Step 5: Solve for x
    x = 342,439,476,299.54/619,259.68
  6. Step 6: Final answer
    x = 552,982.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.