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Finding the Fourth Proportional to 2,334.11, 3,501.18 and 579.11

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Solution

The fourth proportional to 2,334.11, 3,501.18 and 579.11 is: 868.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334.11 : 3,501.18 = 579.11 : x
  2. Step 2: Convert to fraction form
    2,334.11/3,501.18 = 579.11/x
  3. Step 3: Cross multiply
    2,334.11x = 3,501.18 × 579.11
  4. Step 4: Simplify right side
    2,334.11x = 2,027,550.84
  5. Step 5: Solve for x
    x = 2,027,550.84/2,334.11
  6. Step 6: Final answer
    x = 868.66

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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.