Home / 1,622.61-2,237.96-1,092.06

Finding the Fourth Proportional to 1,622.61, 2,237.96 and 1,092.06

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Solution

The fourth proportional to 1,622.61, 2,237.96 and 1,092.06 is: 1,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622.61 : 2,237.96 = 1,092.06 : x
  2. Step 2: Convert to fraction form
    1,622.61/2,237.96 = 1,092.06/x
  3. Step 3: Cross multiply
    1,622.61x = 2,237.96 × 1,092.06
  4. Step 4: Simplify right side
    1,622.61x = 2,443,989.33
  5. Step 5: Solve for x
    x = 2,443,989.33/1,622.61
  6. Step 6: Final answer
    x = 1,506.21

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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.