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Finding the Fourth Proportional to 593,110.63, 818,551.22 and 338,499.91

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Solution

The fourth proportional to 593,110.63, 818,551.22 and 338,499.91 is: 467,163.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,110.63 : 818,551.22 = 338,499.91 : x
  2. Step 2: Convert to fraction form
    593,110.63/818,551.22 = 338,499.91/x
  3. Step 3: Cross multiply
    593,110.63x = 818,551.22 × 338,499.91
  4. Step 4: Simplify right side
    593,110.63x = 277,079,512,607.89
  5. Step 5: Solve for x
    x = 277,079,512,607.89/593,110.63
  6. Step 6: Final answer
    x = 467,163.29

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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.