Home / 1,198,601.28-1,797,658.56-440,182.08

Finding the Fourth Proportional to 1,198,601.28, 1,797,658.56 and 440,182.08

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Solution

The fourth proportional to 1,198,601.28, 1,797,658.56 and 440,182.08 is: 660,183.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,601.28 : 1,797,658.56 = 440,182.08 : x
  2. Step 2: Convert to fraction form
    1,198,601.28/1,797,658.56 = 440,182.08/x
  3. Step 3: Cross multiply
    1,198,601.28x = 1,797,658.56 × 440,182.08
  4. Step 4: Simplify right side
    1,198,601.28x = 791,297,084,070.61
  5. Step 5: Solve for x
    x = 791,297,084,070.61/1,198,601.28
  6. Step 6: Final answer
    x = 660,183.75

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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.