Home / 1,204,898.96-1,806,242.52-416,378

Finding the Fourth Proportional to 1,204,898.96, 1,806,242.52 and 416,378

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Solution

The fourth proportional to 1,204,898.96, 1,806,242.52 and 416,378 is: 624,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,898.96 : 1,806,242.52 = 416,378 : x
  2. Step 2: Convert to fraction form
    1,204,898.96/1,806,242.52 = 416,378/x
  3. Step 3: Cross multiply
    1,204,898.96x = 1,806,242.52 × 416,378
  4. Step 4: Simplify right side
    1,204,898.96x = 752,079,647,992.56
  5. Step 5: Solve for x
    x = 752,079,647,992.56/1,204,898.96
  6. Step 6: Final answer
    x = 624,184.83

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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.