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Finding the Fourth Proportional to 593,892.57, 819,378.93 and 335,744.49

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Solution

The fourth proportional to 593,892.57, 819,378.93 and 335,744.49 is: 463,218.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,892.57 : 819,378.93 = 335,744.49 : x
  2. Step 2: Convert to fraction form
    593,892.57/819,378.93 = 335,744.49/x
  3. Step 3: Cross multiply
    593,892.57x = 819,378.93 × 335,744.49
  4. Step 4: Simplify right side
    593,892.57x = 275,101,960,969.60
  5. Step 5: Solve for x
    x = 275,101,960,969.60/593,892.57
  6. Step 6: Final answer
    x = 463,218.39

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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.