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Finding the Fourth Proportional to 1,877.92, 2,568.53 and 1,847.68

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Solution

The fourth proportional to 1,877.92, 2,568.53 and 1,847.68 is: 2,527.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877.92 : 2,568.53 = 1,847.68 : x
  2. Step 2: Convert to fraction form
    1,877.92/2,568.53 = 1,847.68/x
  3. Step 3: Cross multiply
    1,877.92x = 2,568.53 × 1,847.68
  4. Step 4: Simplify right side
    1,877.92x = 4,745,821.51
  5. Step 5: Solve for x
    x = 4,745,821.51/1,877.92
  6. Step 6: Final answer
    x = 2,527.17

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.