Home / 1,852.35-2,777.30-1,110.29

Finding the Fourth Proportional to 1,852.35, 2,777.30 and 1,110.29

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Solution

The fourth proportional to 1,852.35, 2,777.30 and 1,110.29 is: 1,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852.35 : 2,777.30 = 1,110.29 : x
  2. Step 2: Convert to fraction form
    1,852.35/2,777.30 = 1,110.29/x
  3. Step 3: Cross multiply
    1,852.35x = 2,777.30 × 1,110.29
  4. Step 4: Simplify right side
    1,852.35x = 3,083,593.14
  5. Step 5: Solve for x
    x = 3,083,593.14/1,852.35
  6. Step 6: Final answer
    x = 1,664.70

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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.