Home / 593,603.43-819,175.62-321,671.26

Finding the Fourth Proportional to 593,603.43, 819,175.62 and 321,671.26

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Solution

The fourth proportional to 593,603.43, 819,175.62 and 321,671.26 is: 443,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,603.43 : 819,175.62 = 321,671.26 : x
  2. Step 2: Convert to fraction form
    593,603.43/819,175.62 = 321,671.26/x
  3. Step 3: Cross multiply
    593,603.43x = 819,175.62 × 321,671.26
  4. Step 4: Simplify right side
    593,603.43x = 263,505,253,846.68
  5. Step 5: Solve for x
    x = 263,505,253,846.68/593,603.43
  6. Step 6: Final answer
    x = 443,907.90

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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.