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Finding the Fourth Proportional to 2,395.71, 3,305.37 and 1,650.30

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Solution

The fourth proportional to 2,395.71, 3,305.37 and 1,650.30 is: 2,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.71 : 3,305.37 = 1,650.30 : x
  2. Step 2: Convert to fraction form
    2,395.71/3,305.37 = 1,650.30/x
  3. Step 3: Cross multiply
    2,395.71x = 3,305.37 × 1,650.30
  4. Step 4: Simplify right side
    2,395.71x = 5,454,852.11
  5. Step 5: Solve for x
    x = 5,454,852.11/2,395.71
  6. Step 6: Final answer
    x = 2,276.93

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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.