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Finding the Fourth Proportional to 5,840.63, 8,759.05 and 1,944.13

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Solution

The fourth proportional to 5,840.63, 8,759.05 and 1,944.13 is: 2,915.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.63 : 8,759.05 = 1,944.13 : x
  2. Step 2: Convert to fraction form
    5,840.63/8,759.05 = 1,944.13/x
  3. Step 3: Cross multiply
    5,840.63x = 8,759.05 × 1,944.13
  4. Step 4: Simplify right side
    5,840.63x = 17,028,731.88
  5. Step 5: Solve for x
    x = 17,028,731.88/5,840.63
  6. Step 6: Final answer
    x = 2,915.56

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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.