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Finding the Fourth Proportional to 5,551.60, 8,327.95 and 1,602.95

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Solution

The fourth proportional to 5,551.60, 8,327.95 and 1,602.95 is: 2,404.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.60 : 8,327.95 = 1,602.95 : x
  2. Step 2: Convert to fraction form
    5,551.60/8,327.95 = 1,602.95/x
  3. Step 3: Cross multiply
    5,551.60x = 8,327.95 × 1,602.95
  4. Step 4: Simplify right side
    5,551.60x = 13,349,304.26
  5. Step 5: Solve for x
    x = 13,349,304.26/5,551.60
  6. Step 6: Final answer
    x = 2,404.59

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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.