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Finding the Fourth Proportional to 5,087.01, 7,630.56 and 1,800.15

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Solution

The fourth proportional to 5,087.01, 7,630.56 and 1,800.15 is: 2,700.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087.01 : 7,630.56 = 1,800.15 : x
  2. Step 2: Convert to fraction form
    5,087.01/7,630.56 = 1,800.15/x
  3. Step 3: Cross multiply
    5,087.01x = 7,630.56 × 1,800.15
  4. Step 4: Simplify right side
    5,087.01x = 13,736,152.58
  5. Step 5: Solve for x
    x = 13,736,152.58/5,087.01
  6. Step 6: Final answer
    x = 2,700.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.