Home / 694,734.40-1,041,842.40-273,923.20

Finding the Fourth Proportional to 694,734.40, 1,041,842.40 and 273,923.20

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Solution

The fourth proportional to 694,734.40, 1,041,842.40 and 273,923.20 is: 410,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,734.40 : 1,041,842.40 = 273,923.20 : x
  2. Step 2: Convert to fraction form
    694,734.40/1,041,842.40 = 273,923.20/x
  3. Step 3: Cross multiply
    694,734.40x = 1,041,842.40 × 273,923.20
  4. Step 4: Simplify right side
    694,734.40x = 285,384,804,103.68
  5. Step 5: Solve for x
    x = 285,384,804,103.68/694,734.40
  6. Step 6: Final answer
    x = 410,782.60

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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.