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Finding the Fourth Proportional to 7,423.41, 10,244.43 and 4,066.19

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Solution

The fourth proportional to 7,423.41, 10,244.43 and 4,066.19 is: 5,611.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.41 : 10,244.43 = 4,066.19 : x
  2. Step 2: Convert to fraction form
    7,423.41/10,244.43 = 4,066.19/x
  3. Step 3: Cross multiply
    7,423.41x = 10,244.43 × 4,066.19
  4. Step 4: Simplify right side
    7,423.41x = 41,655,798.82
  5. Step 5: Solve for x
    x = 41,655,798.82/7,423.41
  6. Step 6: Final answer
    x = 5,611.41

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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.