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Finding the Fourth Proportional to 593,379.90, 890,184.42 and 193,912.92

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Solution

The fourth proportional to 593,379.90, 890,184.42 and 193,912.92 is: 290,906.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,379.90 : 890,184.42 = 193,912.92 : x
  2. Step 2: Convert to fraction form
    593,379.90/890,184.42 = 193,912.92/x
  3. Step 3: Cross multiply
    593,379.90x = 890,184.42 × 193,912.92
  4. Step 4: Simplify right side
    593,379.90x = 172,618,260,220.71
  5. Step 5: Solve for x
    x = 172,618,260,220.71/593,379.90
  6. Step 6: Final answer
    x = 290,906.82

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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.