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Finding the Fourth Proportional to 5,858.14, 8,785.08 and 1,697.02

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Solution

The fourth proportional to 5,858.14, 8,785.08 and 1,697.02 is: 2,544.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.14 : 8,785.08 = 1,697.02 : x
  2. Step 2: Convert to fraction form
    5,858.14/8,785.08 = 1,697.02/x
  3. Step 3: Cross multiply
    5,858.14x = 8,785.08 × 1,697.02
  4. Step 4: Simplify right side
    5,858.14x = 14,908,456.46
  5. Step 5: Solve for x
    x = 14,908,456.46/5,858.14
  6. Step 6: Final answer
    x = 2,544.91

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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.