Home / 2,043.06-3,060.48-1,729.36

Finding the Fourth Proportional to 2,043.06, 3,060.48 and 1,729.36

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Solution

The fourth proportional to 2,043.06, 3,060.48 and 1,729.36 is: 2,590.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.06 : 3,060.48 = 1,729.36 : x
  2. Step 2: Convert to fraction form
    2,043.06/3,060.48 = 1,729.36/x
  3. Step 3: Cross multiply
    2,043.06x = 3,060.48 × 1,729.36
  4. Step 4: Simplify right side
    2,043.06x = 5,292,671.69
  5. Step 5: Solve for x
    x = 5,292,671.69/2,043.06
  6. Step 6: Final answer
    x = 2,590.56

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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.