Home / 1,750.90-2,628.33-1,102

Finding the Fourth Proportional to 1,750.90, 2,628.33 and 1,102

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Solution

The fourth proportional to 1,750.90, 2,628.33 and 1,102 is: 1,654.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.90 : 2,628.33 = 1,102 : x
  2. Step 2: Convert to fraction form
    1,750.90/2,628.33 = 1,102/x
  3. Step 3: Cross multiply
    1,750.90x = 2,628.33 × 1,102
  4. Step 4: Simplify right side
    1,750.90x = 2,896,419.66
  5. Step 5: Solve for x
    x = 2,896,419.66/1,750.90
  6. Step 6: Final answer
    x = 1,654.25

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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.