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Finding the Fourth Proportional to 2,560.01, 3,833.02 and 1,933.47

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Solution

The fourth proportional to 2,560.01, 3,833.02 and 1,933.47 is: 2,894.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560.01 : 3,833.02 = 1,933.47 : x
  2. Step 2: Convert to fraction form
    2,560.01/3,833.02 = 1,933.47/x
  3. Step 3: Cross multiply
    2,560.01x = 3,833.02 × 1,933.47
  4. Step 4: Simplify right side
    2,560.01x = 7,411,031.60
  5. Step 5: Solve for x
    x = 7,411,031.60/2,560.01
  6. Step 6: Final answer
    x = 2,894.93

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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.