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Finding the Fourth Proportional to 5,971.61, 8,940.94 and 3,035.54

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Solution

The fourth proportional to 5,971.61, 8,940.94 and 3,035.54 is: 4,544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971.61 : 8,940.94 = 3,035.54 : x
  2. Step 2: Convert to fraction form
    5,971.61/8,940.94 = 3,035.54/x
  3. Step 3: Cross multiply
    5,971.61x = 8,940.94 × 3,035.54
  4. Step 4: Simplify right side
    5,971.61x = 27,140,581.01
  5. Step 5: Solve for x
    x = 27,140,581.01/5,971.61
  6. Step 6: Final answer
    x = 4,544.94

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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.