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Finding the Fourth Proportional to 593,671.92, 819,270.09 and 321,740.34

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Solution

The fourth proportional to 593,671.92, 819,270.09 and 321,740.34 is: 444,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,671.92 : 819,270.09 = 321,740.34 : x
  2. Step 2: Convert to fraction form
    593,671.92/819,270.09 = 321,740.34/x
  3. Step 3: Cross multiply
    593,671.92x = 819,270.09 × 321,740.34
  4. Step 4: Simplify right side
    593,671.92x = 263,592,237,308.43
  5. Step 5: Solve for x
    x = 263,592,237,308.43/593,671.92
  6. Step 6: Final answer
    x = 444,003.21

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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.