Home / 2,068.32-3,102.56-607.44

Finding the Fourth Proportional to 2,068.32, 3,102.56 and 607.44

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Solution

The fourth proportional to 2,068.32, 3,102.56 and 607.44 is: 911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.32 : 3,102.56 = 607.44 : x
  2. Step 2: Convert to fraction form
    2,068.32/3,102.56 = 607.44/x
  3. Step 3: Cross multiply
    2,068.32x = 3,102.56 × 607.44
  4. Step 4: Simplify right side
    2,068.32x = 1,884,619.05
  5. Step 5: Solve for x
    x = 1,884,619.05/2,068.32
  6. Step 6: Final answer
    x = 911.18

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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.