Home / 2,626.44-3,942.06-1,654.28

Finding the Fourth Proportional to 2,626.44, 3,942.06 and 1,654.28

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Solution

The fourth proportional to 2,626.44, 3,942.06 and 1,654.28 is: 2,482.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626.44 : 3,942.06 = 1,654.28 : x
  2. Step 2: Convert to fraction form
    2,626.44/3,942.06 = 1,654.28/x
  3. Step 3: Cross multiply
    2,626.44x = 3,942.06 × 1,654.28
  4. Step 4: Simplify right side
    2,626.44x = 6,521,271.02
  5. Step 5: Solve for x
    x = 6,521,271.02/2,626.44
  6. Step 6: Final answer
    x = 2,482.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.