Home / 593,600.90-819,169.92-321,666.41

Finding the Fourth Proportional to 593,600.90, 819,169.92 and 321,666.41

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Solution

The fourth proportional to 593,600.90, 819,169.92 and 321,666.41 is: 443,900.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,600.90 : 819,169.92 = 321,666.41 : x
  2. Step 2: Convert to fraction form
    593,600.90/819,169.92 = 321,666.41/x
  3. Step 3: Cross multiply
    593,600.90x = 819,169.92 × 321,666.41
  4. Step 4: Simplify right side
    593,600.90x = 263,499,449,394.31
  5. Step 5: Solve for x
    x = 263,499,449,394.31/593,600.90
  6. Step 6: Final answer
    x = 443,900.02

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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.