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Finding the Fourth Proportional to 5,963.33, 8,945.16 and 1,580.78

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Solution

The fourth proportional to 5,963.33, 8,945.16 and 1,580.78 is: 2,371.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963.33 : 8,945.16 = 1,580.78 : x
  2. Step 2: Convert to fraction form
    5,963.33/8,945.16 = 1,580.78/x
  3. Step 3: Cross multiply
    5,963.33x = 8,945.16 × 1,580.78
  4. Step 4: Simplify right side
    5,963.33x = 14,140,330.02
  5. Step 5: Solve for x
    x = 14,140,330.02/5,963.33
  6. Step 6: Final answer
    x = 2,371.21

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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.