Home / 701,436.24-1,052,144.64-656,607.60

Finding the Fourth Proportional to 701,436.24, 1,052,144.64 and 656,607.60

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Solution

The fourth proportional to 701,436.24, 1,052,144.64 and 656,607.60 is: 984,902.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,436.24 : 1,052,144.64 = 656,607.60 : x
  2. Step 2: Convert to fraction form
    701,436.24/1,052,144.64 = 656,607.60/x
  3. Step 3: Cross multiply
    701,436.24x = 1,052,144.64 × 656,607.60
  4. Step 4: Simplify right side
    701,436.24x = 690,846,166,923.26
  5. Step 5: Solve for x
    x = 690,846,166,923.26/701,436.24
  6. Step 6: Final answer
    x = 984,902.30

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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.