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Finding the Fourth Proportional to 593,764.16, 890,665.60 and 194,427.84

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Solution

The fourth proportional to 593,764.16, 890,665.60 and 194,427.84 is: 291,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,764.16 : 890,665.60 = 194,427.84 : x
  2. Step 2: Convert to fraction form
    593,764.16/890,665.60 = 194,427.84/x
  3. Step 3: Cross multiply
    593,764.16x = 890,665.60 × 194,427.84
  4. Step 4: Simplify right side
    593,764.16x = 173,170,188,770.30
  5. Step 5: Solve for x
    x = 173,170,188,770.30/593,764.16
  6. Step 6: Final answer
    x = 291,648.10

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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.