Home / 2,207.04-3,310.80-1,110.48

Finding the Fourth Proportional to 2,207.04, 3,310.80 and 1,110.48

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Solution

The fourth proportional to 2,207.04, 3,310.80 and 1,110.48 is: 1,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.04 : 3,310.80 = 1,110.48 : x
  2. Step 2: Convert to fraction form
    2,207.04/3,310.80 = 1,110.48/x
  3. Step 3: Cross multiply
    2,207.04x = 3,310.80 × 1,110.48
  4. Step 4: Simplify right side
    2,207.04x = 3,676,577.18
  5. Step 5: Solve for x
    x = 3,676,577.18/2,207.04
  6. Step 6: Final answer
    x = 1,665.84

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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.