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Finding the Fourth Proportional to 1,168.04, 1,751.58 and 582.61

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Solution

The fourth proportional to 1,168.04, 1,751.58 and 582.61 is: 873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168.04 : 1,751.58 = 582.61 : x
  2. Step 2: Convert to fraction form
    1,168.04/1,751.58 = 582.61/x
  3. Step 3: Cross multiply
    1,168.04x = 1,751.58 × 582.61
  4. Step 4: Simplify right side
    1,168.04x = 1,020,488.02
  5. Step 5: Solve for x
    x = 1,020,488.02/1,168.04
  6. Step 6: Final answer
    x = 873.68

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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.