Home / 1,828.92-2,527.86-1,617.60

Finding the Fourth Proportional to 1,828.92, 2,527.86 and 1,617.60

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Solution

The fourth proportional to 1,828.92, 2,527.86 and 1,617.60 is: 2,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.92 : 2,527.86 = 1,617.60 : x
  2. Step 2: Convert to fraction form
    1,828.92/2,527.86 = 1,617.60/x
  3. Step 3: Cross multiply
    1,828.92x = 2,527.86 × 1,617.60
  4. Step 4: Simplify right side
    1,828.92x = 4,089,066.34
  5. Step 5: Solve for x
    x = 4,089,066.34/1,828.92
  6. Step 6: Final answer
    x = 2,235.78

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Why These Related Problems?

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