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Finding the Fourth Proportional to 593,999.90, 890,999.85 and 327,623.30

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Solution

The fourth proportional to 593,999.90, 890,999.85 and 327,623.30 is: 491,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,999.90 : 890,999.85 = 327,623.30 : x
  2. Step 2: Convert to fraction form
    593,999.90/890,999.85 = 327,623.30/x
  3. Step 3: Cross multiply
    593,999.90x = 890,999.85 × 327,623.30
  4. Step 4: Simplify right side
    593,999.90x = 291,912,311,156.51
  5. Step 5: Solve for x
    x = 291,912,311,156.51/593,999.90
  6. Step 6: Final answer
    x = 491,434.95

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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.