Home / 593,513.39-819,047.33-321,588.65

Finding the Fourth Proportional to 593,513.39, 819,047.33 and 321,588.65

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Solution

The fourth proportional to 593,513.39, 819,047.33 and 321,588.65 is: 443,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,513.39 : 819,047.33 = 321,588.65 : x
  2. Step 2: Convert to fraction form
    593,513.39/819,047.33 = 321,588.65/x
  3. Step 3: Cross multiply
    593,513.39x = 819,047.33 × 321,588.65
  4. Step 4: Simplify right side
    593,513.39x = 263,396,322,179.30
  5. Step 5: Solve for x
    x = 263,396,322,179.30/593,513.39
  6. Step 6: Final answer
    x = 443,791.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.