Home / 593,656.80-819,244.56-321,732.48

Finding the Fourth Proportional to 593,656.80, 819,244.56 and 321,732.48

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Solution

The fourth proportional to 593,656.80, 819,244.56 and 321,732.48 is: 443,989.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,656.80 : 819,244.56 = 321,732.48 : x
  2. Step 2: Convert to fraction form
    593,656.80/819,244.56 = 321,732.48/x
  3. Step 3: Cross multiply
    593,656.80x = 819,244.56 × 321,732.48
  4. Step 4: Simplify right side
    593,656.80x = 263,577,584,015.31
  5. Step 5: Solve for x
    x = 263,577,584,015.31/593,656.80
  6. Step 6: Final answer
    x = 443,989.83

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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.