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Finding the Fourth Proportional to 5,888.39, 8,834.17 and 1,940.39

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Solution

The fourth proportional to 5,888.39, 8,834.17 and 1,940.39 is: 2,911.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.39 : 8,834.17 = 1,940.39 : x
  2. Step 2: Convert to fraction form
    5,888.39/8,834.17 = 1,940.39/x
  3. Step 3: Cross multiply
    5,888.39x = 8,834.17 × 1,940.39
  4. Step 4: Simplify right side
    5,888.39x = 17,141,735.13
  5. Step 5: Solve for x
    x = 17,141,735.13/5,888.39
  6. Step 6: Final answer
    x = 2,911.11

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1.5x scale

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.