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Finding the Fourth Proportional to 5,848.63, 8,068.54 and 3,489.41

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Solution

The fourth proportional to 5,848.63, 8,068.54 and 3,489.41 is: 4,813.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.63 : 8,068.54 = 3,489.41 : x
  2. Step 2: Convert to fraction form
    5,848.63/8,068.54 = 3,489.41/x
  3. Step 3: Cross multiply
    5,848.63x = 8,068.54 × 3,489.41
  4. Step 4: Simplify right side
    5,848.63x = 28,154,444.16
  5. Step 5: Solve for x
    x = 28,154,444.16/5,848.63
  6. Step 6: Final answer
    x = 4,813.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.