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Finding the Fourth Proportional to 593,224.83, 818,722.20 and 335,112.66

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Solution

The fourth proportional to 593,224.83, 818,722.20 and 335,112.66 is: 462,496.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,224.83 : 818,722.20 = 335,112.66 : x
  2. Step 2: Convert to fraction form
    593,224.83/818,722.20 = 335,112.66/x
  3. Step 3: Cross multiply
    593,224.83x = 818,722.20 × 335,112.66
  4. Step 4: Simplify right side
    593,224.83x = 274,364,174,243.05
  5. Step 5: Solve for x
    x = 274,364,174,243.05/593,224.83
  6. Step 6: Final answer
    x = 462,496.11

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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.