Home / 593,715.18-819,336.90-321,791.82

Finding the Fourth Proportional to 593,715.18, 819,336.90 and 321,791.82

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Solution

The fourth proportional to 593,715.18, 819,336.90 and 321,791.82 is: 444,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,715.18 : 819,336.90 = 321,791.82 : x
  2. Step 2: Convert to fraction form
    593,715.18/819,336.90 = 321,791.82/x
  3. Step 3: Cross multiply
    593,715.18x = 819,336.90 × 321,791.82
  4. Step 4: Simplify right side
    593,715.18x = 263,655,912,244.16
  5. Step 5: Solve for x
    x = 263,655,912,244.16/593,715.18
  6. Step 6: Final answer
    x = 444,078.11

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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.