Home / 1,223.41-1,835.39-607.27

Finding the Fourth Proportional to 1,223.41, 1,835.39 and 607.27

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Solution

The fourth proportional to 1,223.41, 1,835.39 and 607.27 is: 911.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223.41 : 1,835.39 = 607.27 : x
  2. Step 2: Convert to fraction form
    1,223.41/1,835.39 = 607.27/x
  3. Step 3: Cross multiply
    1,223.41x = 1,835.39 × 607.27
  4. Step 4: Simplify right side
    1,223.41x = 1,114,577.29
  5. Step 5: Solve for x
    x = 1,114,577.29/1,223.41
  6. Step 6: Final answer
    x = 911.04

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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.