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Finding the Fourth Proportional to 2,416.01, 3,333.96 and 1,368

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Solution

The fourth proportional to 2,416.01, 3,333.96 and 1,368 is: 1,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.01 : 3,333.96 = 1,368 : x
  2. Step 2: Convert to fraction form
    2,416.01/3,333.96 = 1,368/x
  3. Step 3: Cross multiply
    2,416.01x = 3,333.96 × 1,368
  4. Step 4: Simplify right side
    2,416.01x = 4,560,857.28
  5. Step 5: Solve for x
    x = 4,560,857.28/2,416.01
  6. Step 6: Final answer
    x = 1,887.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.