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Finding the Fourth Proportional to 593,853.06, 890,796.60 and 214,808.70

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Solution

The fourth proportional to 593,853.06, 890,796.60 and 214,808.70 is: 322,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,853.06 : 890,796.60 = 214,808.70 : x
  2. Step 2: Convert to fraction form
    593,853.06/890,796.60 = 214,808.70/x
  3. Step 3: Cross multiply
    593,853.06x = 890,796.60 × 214,808.70
  4. Step 4: Simplify right side
    593,853.06x = 191,350,859,610.42
  5. Step 5: Solve for x
    x = 191,350,859,610.42/593,853.06
  6. Step 6: Final answer
    x = 322,219.20

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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.