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Finding the Fourth Proportional to 593,644.60, 890,553.30 and 194,188.60

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Solution

The fourth proportional to 593,644.60, 890,553.30 and 194,188.60 is: 291,311.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,644.60 : 890,553.30 = 194,188.60 : x
  2. Step 2: Convert to fraction form
    593,644.60/890,553.30 = 194,188.60/x
  3. Step 3: Cross multiply
    593,644.60x = 890,553.30 × 194,188.60
  4. Step 4: Simplify right side
    593,644.60x = 172,935,298,552.38
  5. Step 5: Solve for x
    x = 172,935,298,552.38/593,644.60
  6. Step 6: Final answer
    x = 291,311.16

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1.5x scale

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.