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Finding the Fourth Proportional to 593,791, 819,431.58 and 325,519

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Solution

The fourth proportional to 593,791, 819,431.58 and 325,519 is: 449,216.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,791 : 819,431.58 = 325,519 : x
  2. Step 2: Convert to fraction form
    593,791/819,431.58 = 325,519/x
  3. Step 3: Cross multiply
    593,791x = 819,431.58 × 325,519
  4. Step 4: Simplify right side
    593,791x = 266,740,548,490.02
  5. Step 5: Solve for x
    x = 266,740,548,490.02/593,791
  6. Step 6: Final answer
    x = 449,216.22

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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.