Home / 899,723.30-1,349,584.95-367,067.30

Finding the Fourth Proportional to 899,723.30, 1,349,584.95 and 367,067.30

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Solution

The fourth proportional to 899,723.30, 1,349,584.95 and 367,067.30 is: 550,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,723.30 : 1,349,584.95 = 367,067.30 : x
  2. Step 2: Convert to fraction form
    899,723.30/1,349,584.95 = 367,067.30/x
  3. Step 3: Cross multiply
    899,723.30x = 1,349,584.95 × 367,067.30
  4. Step 4: Simplify right side
    899,723.30x = 495,388,503,717.14
  5. Step 5: Solve for x
    x = 495,388,503,717.14/899,723.30
  6. Step 6: Final answer
    x = 550,600.95

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Double scale
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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.