Home / 632,170.80-945,923.40-576,183.60

Finding the Fourth Proportional to 632,170.80, 945,923.40 and 576,183.60

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Solution

The fourth proportional to 632,170.80, 945,923.40 and 576,183.60 is: 862,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,170.80 : 945,923.40 = 576,183.60 : x
  2. Step 2: Convert to fraction form
    632,170.80/945,923.40 = 576,183.60/x
  3. Step 3: Cross multiply
    632,170.80x = 945,923.40 × 576,183.60
  4. Step 4: Simplify right side
    632,170.80x = 545,025,549,936.24
  5. Step 5: Solve for x
    x = 545,025,549,936.24/632,170.80
  6. Step 6: Final answer
    x = 862,149.20

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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.