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Finding the Fourth Proportional to 7,934.79, 10,950.09 and 4,398.06

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Solution

The fourth proportional to 7,934.79, 10,950.09 and 4,398.06 is: 6,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.79 : 10,950.09 = 4,398.06 : x
  2. Step 2: Convert to fraction form
    7,934.79/10,950.09 = 4,398.06/x
  3. Step 3: Cross multiply
    7,934.79x = 10,950.09 × 4,398.06
  4. Step 4: Simplify right side
    7,934.79x = 48,159,152.83
  5. Step 5: Solve for x
    x = 48,159,152.83/7,934.79
  6. Step 6: Final answer
    x = 6,069.37

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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.