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Finding the Fourth Proportional to 593,793, 819,434.34 and 325,521

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Solution

The fourth proportional to 593,793, 819,434.34 and 325,521 is: 449,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,793 : 819,434.34 = 325,521 : x
  2. Step 2: Convert to fraction form
    593,793/819,434.34 = 325,521/x
  3. Step 3: Cross multiply
    593,793x = 819,434.34 × 325,521
  4. Step 4: Simplify right side
    593,793x = 266,743,085,791.14
  5. Step 5: Solve for x
    x = 266,743,085,791.14/593,793
  6. Step 6: Final answer
    x = 449,218.98

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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.