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Finding the Fourth Proportional to 534,596.00, 737,742.22 and 319,736.06

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Solution

The fourth proportional to 534,596.00, 737,742.22 and 319,736.06 is: 441,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,596.00 : 737,742.22 = 319,736.06 : x
  2. Step 2: Convert to fraction form
    534,596.00/737,742.22 = 319,736.06/x
  3. Step 3: Cross multiply
    534,596.00x = 737,742.22 × 319,736.06
  4. Step 4: Simplify right side
    534,596.00x = 235,882,786,230.40
  5. Step 5: Solve for x
    x = 235,882,786,230.40/534,596.00
  6. Step 6: Final answer
    x = 441,235.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.