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Finding the Fourth Proportional to 3,337.93, 5,004.13 and 1,256.79

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Solution

The fourth proportional to 3,337.93, 5,004.13 and 1,256.79 is: 1,884.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.93 : 5,004.13 = 1,256.79 : x
  2. Step 2: Convert to fraction form
    3,337.93/5,004.13 = 1,256.79/x
  3. Step 3: Cross multiply
    3,337.93x = 5,004.13 × 1,256.79
  4. Step 4: Simplify right side
    3,337.93x = 6,289,144.45
  5. Step 5: Solve for x
    x = 6,289,144.45/3,337.93
  6. Step 6: Final answer
    x = 1,884.14

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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.