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Finding the Fourth Proportional to 5,783.65, 8,676.30 and 1,887.14

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Solution

The fourth proportional to 5,783.65, 8,676.30 and 1,887.14 is: 2,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783.65 : 8,676.30 = 1,887.14 : x
  2. Step 2: Convert to fraction form
    5,783.65/8,676.30 = 1,887.14/x
  3. Step 3: Cross multiply
    5,783.65x = 8,676.30 × 1,887.14
  4. Step 4: Simplify right side
    5,783.65x = 16,373,392.78
  5. Step 5: Solve for x
    x = 16,373,392.78/5,783.65
  6. Step 6: Final answer
    x = 2,830.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.