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Finding the Fourth Proportional to 5,835.71, 8,754.70 and 1,887.94

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Solution

The fourth proportional to 5,835.71, 8,754.70 and 1,887.94 is: 2,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,835.71 : 8,754.70 = 1,887.94 : x
  2. Step 2: Convert to fraction form
    5,835.71/8,754.70 = 1,887.94/x
  3. Step 3: Cross multiply
    5,835.71x = 8,754.70 × 1,887.94
  4. Step 4: Simplify right side
    5,835.71x = 16,528,338.88
  5. Step 5: Solve for x
    x = 16,528,338.88/5,835.71
  6. Step 6: Final answer
    x = 2,832.28

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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.