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Finding the Fourth Proportional to 950,340.98, 1,311,470.52 and 568,367.76

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Solution

The fourth proportional to 950,340.98, 1,311,470.52 and 568,367.76 is: 784,347.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,340.98 : 1,311,470.52 = 568,367.76 : x
  2. Step 2: Convert to fraction form
    950,340.98/1,311,470.52 = 568,367.76/x
  3. Step 3: Cross multiply
    950,340.98x = 1,311,470.52 × 568,367.76
  4. Step 4: Simplify right side
    950,340.98x = 745,397,561,758.44
  5. Step 5: Solve for x
    x = 745,397,561,758.44/950,340.98
  6. Step 6: Final answer
    x = 784,347.49

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