Home / 734,906.77-1,100,435.60-481,389.73

Finding the Fourth Proportional to 734,906.77, 1,100,435.60 and 481,389.73

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Solution

The fourth proportional to 734,906.77, 1,100,435.60 and 481,389.73 is: 720,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,906.77 : 1,100,435.60 = 481,389.73 : x
  2. Step 2: Convert to fraction form
    734,906.77/1,100,435.60 = 481,389.73/x
  3. Step 3: Cross multiply
    734,906.77x = 1,100,435.60 × 481,389.73
  4. Step 4: Simplify right side
    734,906.77x = 529,738,399,654.82
  5. Step 5: Solve for x
    x = 529,738,399,654.82/734,906.77
  6. Step 6: Final answer
    x = 720,823.95

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1.5x scale

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.