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Finding the Fourth Proportional to 2,210.83, 3,050.90 and 1,314.43

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Solution

The fourth proportional to 2,210.83, 3,050.90 and 1,314.43 is: 1,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.83 : 3,050.90 = 1,314.43 : x
  2. Step 2: Convert to fraction form
    2,210.83/3,050.90 = 1,314.43/x
  3. Step 3: Cross multiply
    2,210.83x = 3,050.90 × 1,314.43
  4. Step 4: Simplify right side
    2,210.83x = 4,010,187.91
  5. Step 5: Solve for x
    x = 4,010,187.91/2,210.83
  6. Step 6: Final answer
    x = 1,813.88

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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.