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Finding the Fourth Proportional to 5,866.04, 8,798.14 and 1,917.27

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Solution

The fourth proportional to 5,866.04, 8,798.14 and 1,917.27 is: 2,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.04 : 8,798.14 = 1,917.27 : x
  2. Step 2: Convert to fraction form
    5,866.04/8,798.14 = 1,917.27/x
  3. Step 3: Cross multiply
    5,866.04x = 8,798.14 × 1,917.27
  4. Step 4: Simplify right side
    5,866.04x = 16,868,379.28
  5. Step 5: Solve for x
    x = 16,868,379.28/5,866.04
  6. Step 6: Final answer
    x = 2,875.60

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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.