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Finding the Fourth Proportional to 593,993.91, 890,900.65 and 194,625.84

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Solution

The fourth proportional to 593,993.91, 890,900.65 and 194,625.84 is: 291,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,993.91 : 890,900.65 = 194,625.84 : x
  2. Step 2: Convert to fraction form
    593,993.91/890,900.65 = 194,625.84/x
  3. Step 3: Cross multiply
    593,993.91x = 890,900.65 × 194,625.84
  4. Step 4: Simplify right side
    593,993.91x = 173,392,285,388.25
  5. Step 5: Solve for x
    x = 173,392,285,388.25/593,993.91
  6. Step 6: Final answer
    x = 291,909.20

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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.