Home / 694,388.20-1,041,927.90-273,677.80

Finding the Fourth Proportional to 694,388.20, 1,041,927.90 and 273,677.80

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Solution

The fourth proportional to 694,388.20, 1,041,927.90 and 273,677.80 is: 410,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,388.20 : 1,041,927.90 = 273,677.80 : x
  2. Step 2: Convert to fraction form
    694,388.20/1,041,927.90 = 273,677.80/x
  3. Step 3: Cross multiply
    694,388.20x = 1,041,927.90 × 273,677.80
  4. Step 4: Simplify right side
    694,388.20x = 285,152,535,430.62
  5. Step 5: Solve for x
    x = 285,152,535,430.62/694,388.20
  6. Step 6: Final answer
    x = 410,652.91

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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.