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Finding the Fourth Proportional to 2,099.58, 2,897.84 and 1,601.32

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Solution

The fourth proportional to 2,099.58, 2,897.84 and 1,601.32 is: 2,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099.58 : 2,897.84 = 1,601.32 : x
  2. Step 2: Convert to fraction form
    2,099.58/2,897.84 = 1,601.32/x
  3. Step 3: Cross multiply
    2,099.58x = 2,897.84 × 1,601.32
  4. Step 4: Simplify right side
    2,099.58x = 4,640,369.15
  5. Step 5: Solve for x
    x = 4,640,369.15/2,099.58
  6. Step 6: Final answer
    x = 2,210.14

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