Home / 2,680.43-3,698.46-1,501.27

Finding the Fourth Proportional to 2,680.43, 3,698.46 and 1,501.27

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Solution

The fourth proportional to 2,680.43, 3,698.46 and 1,501.27 is: 2,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680.43 : 3,698.46 = 1,501.27 : x
  2. Step 2: Convert to fraction form
    2,680.43/3,698.46 = 1,501.27/x
  3. Step 3: Cross multiply
    2,680.43x = 3,698.46 × 1,501.27
  4. Step 4: Simplify right side
    2,680.43x = 5,552,377.80
  5. Step 5: Solve for x
    x = 5,552,377.80/2,680.43
  6. Step 6: Final answer
    x = 2,071.45

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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.