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Finding the Fourth Proportional to 1,568.20, 2,352.48 and 594.04

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Solution

The fourth proportional to 1,568.20, 2,352.48 and 594.04 is: 891.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568.20 : 2,352.48 = 594.04 : x
  2. Step 2: Convert to fraction form
    1,568.20/2,352.48 = 594.04/x
  3. Step 3: Cross multiply
    1,568.20x = 2,352.48 × 594.04
  4. Step 4: Simplify right side
    1,568.20x = 1,397,467.22
  5. Step 5: Solve for x
    x = 1,397,467.22/1,568.20
  6. Step 6: Final answer
    x = 891.13

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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.