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Finding the Fourth Proportional to 593,091.60, 889,723.80 and 193,750.80

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Solution

The fourth proportional to 593,091.60, 889,723.80 and 193,750.80 is: 290,654.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,091.60 : 889,723.80 = 193,750.80 : x
  2. Step 2: Convert to fraction form
    593,091.60/889,723.80 = 193,750.80/x
  3. Step 3: Cross multiply
    593,091.60x = 889,723.80 × 193,750.80
  4. Step 4: Simplify right side
    593,091.60x = 172,384,698,029.04
  5. Step 5: Solve for x
    x = 172,384,698,029.04/593,091.60
  6. Step 6: Final answer
    x = 290,654.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.