Home / 494,426.30-741,639.45-441,282.20

Finding the Fourth Proportional to 494,426.30, 741,639.45 and 441,282.20

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Solution

The fourth proportional to 494,426.30, 741,639.45 and 441,282.20 is: 661,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,426.30 : 741,639.45 = 441,282.20 : x
  2. Step 2: Convert to fraction form
    494,426.30/741,639.45 = 441,282.20/x
  3. Step 3: Cross multiply
    494,426.30x = 741,639.45 × 441,282.20
  4. Step 4: Simplify right side
    494,426.30x = 327,272,288,102.79
  5. Step 5: Solve for x
    x = 327,272,288,102.79/494,426.30
  6. Step 6: Final answer
    x = 661,923.30

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Similar ratio
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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.