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Finding the Fourth Proportional to 2,341.16, 3,511.82 and 586.16

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Solution

The fourth proportional to 2,341.16, 3,511.82 and 586.16 is: 879.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.16 : 3,511.82 = 586.16 : x
  2. Step 2: Convert to fraction form
    2,341.16/3,511.82 = 586.16/x
  3. Step 3: Cross multiply
    2,341.16x = 3,511.82 × 586.16
  4. Step 4: Simplify right side
    2,341.16x = 2,058,488.41
  5. Step 5: Solve for x
    x = 2,058,488.41/2,341.16
  6. Step 6: Final answer
    x = 879.26

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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.