Home / 593,954.76-819,654.97-322,021.81

Finding the Fourth Proportional to 593,954.76, 819,654.97 and 322,021.81

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Solution

The fourth proportional to 593,954.76, 819,654.97 and 322,021.81 is: 444,388.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,954.76 : 819,654.97 = 322,021.81 : x
  2. Step 2: Convert to fraction form
    593,954.76/819,654.97 = 322,021.81/x
  3. Step 3: Cross multiply
    593,954.76x = 819,654.97 × 322,021.81
  4. Step 4: Simplify right side
    593,954.76x = 263,946,777,014.90
  5. Step 5: Solve for x
    x = 263,946,777,014.90/593,954.76
  6. Step 6: Final answer
    x = 444,388.69

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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.