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Finding the Fourth Proportional to 593,951.76, 819,650.83 and 322,018.81

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Solution

The fourth proportional to 593,951.76, 819,650.83 and 322,018.81 is: 444,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,951.76 : 819,650.83 = 322,018.81 : x
  2. Step 2: Convert to fraction form
    593,951.76/819,650.83 = 322,018.81/x
  3. Step 3: Cross multiply
    593,951.76x = 819,650.83 × 322,018.81
  4. Step 4: Simplify right side
    593,951.76x = 263,942,984,892.11
  5. Step 5: Solve for x
    x = 263,942,984,892.11/593,951.76
  6. Step 6: Final answer
    x = 444,384.55

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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.