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Finding the Fourth Proportional to 593,887.75, 890,694.63 and 354,069.23

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Solution

The fourth proportional to 593,887.75, 890,694.63 and 354,069.23 is: 531,022.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,887.75 : 890,694.63 = 354,069.23 : x
  2. Step 2: Convert to fraction form
    593,887.75/890,694.63 = 354,069.23/x
  3. Step 3: Cross multiply
    593,887.75x = 890,694.63 × 354,069.23
  4. Step 4: Simplify right side
    593,887.75x = 315,367,557,355.76
  5. Step 5: Solve for x
    x = 315,367,557,355.76/593,887.75
  6. Step 6: Final answer
    x = 531,022.16

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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.