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Finding the Fourth Proportional to 5,802.32, 8,703.48 and 2,342

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Solution

The fourth proportional to 5,802.32, 8,703.48 and 2,342 is: 3,513

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802.32 : 8,703.48 = 2,342 : x
  2. Step 2: Convert to fraction form
    5,802.32/8,703.48 = 2,342/x
  3. Step 3: Cross multiply
    5,802.32x = 8,703.48 × 2,342
  4. Step 4: Simplify right side
    5,802.32x = 20,383,550.16
  5. Step 5: Solve for x
    x = 20,383,550.16/5,802.32
  6. Step 6: Final answer
    x = 3,513

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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.