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Finding the Fourth Proportional to 5,850.99, 8,776.89 and 1,954.89

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Solution

The fourth proportional to 5,850.99, 8,776.89 and 1,954.89 is: 2,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.99 : 8,776.89 = 1,954.89 : x
  2. Step 2: Convert to fraction form
    5,850.99/8,776.89 = 1,954.89/x
  3. Step 3: Cross multiply
    5,850.99x = 8,776.89 × 1,954.89
  4. Step 4: Simplify right side
    5,850.99x = 17,157,854.49
  5. Step 5: Solve for x
    x = 17,157,854.49/5,850.99
  6. Step 6: Final answer
    x = 2,932.47

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Double scale
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Similar ratio
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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.