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Finding the Fourth Proportional to 1,729.00, 2,593.19 and 558.95

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Solution

The fourth proportional to 1,729.00, 2,593.19 and 558.95 is: 838.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.00 : 2,593.19 = 558.95 : x
  2. Step 2: Convert to fraction form
    1,729.00/2,593.19 = 558.95/x
  3. Step 3: Cross multiply
    1,729.00x = 2,593.19 × 558.95
  4. Step 4: Simplify right side
    1,729.00x = 1,449,460.76
  5. Step 5: Solve for x
    x = 1,449,460.76/1,729.00
  6. Step 6: Final answer
    x = 838.33

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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.