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Finding the Fourth Proportional to 587.16, 880.02 and 572.76

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Solution

The fourth proportional to 587.16, 880.02 and 572.76 is: 858.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.16 : 880.02 = 572.76 : x
  2. Step 2: Convert to fraction form
    587.16/880.02 = 572.76/x
  3. Step 3: Cross multiply
    587.16x = 880.02 × 572.76
  4. Step 4: Simplify right side
    587.16x = 504,040.26
  5. Step 5: Solve for x
    x = 504,040.26/587.16
  6. Step 6: Final answer
    x = 858.44

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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.