Home / 2,680.06-3,698.72-1,501.38

Finding the Fourth Proportional to 2,680.06, 3,698.72 and 1,501.38

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Solution

The fourth proportional to 2,680.06, 3,698.72 and 1,501.38 is: 2,072.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680.06 : 3,698.72 = 1,501.38 : x
  2. Step 2: Convert to fraction form
    2,680.06/3,698.72 = 1,501.38/x
  3. Step 3: Cross multiply
    2,680.06x = 3,698.72 × 1,501.38
  4. Step 4: Simplify right side
    2,680.06x = 5,553,184.23
  5. Step 5: Solve for x
    x = 5,553,184.23/2,680.06
  6. Step 6: Final answer
    x = 2,072.04

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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.