Home / 734,561.20-1,102,716.60-414,967.60

Finding the Fourth Proportional to 734,561.20, 1,102,716.60 and 414,967.60

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Solution

The fourth proportional to 734,561.20, 1,102,716.60 and 414,967.60 is: 622,945.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,561.20 : 1,102,716.60 = 414,967.60 : x
  2. Step 2: Convert to fraction form
    734,561.20/1,102,716.60 = 414,967.60/x
  3. Step 3: Cross multiply
    734,561.20x = 1,102,716.60 × 414,967.60
  4. Step 4: Simplify right side
    734,561.20x = 457,591,660,982.16
  5. Step 5: Solve for x
    x = 457,591,660,982.16/734,561.20
  6. Step 6: Final answer
    x = 622,945.59

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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.