Home / 1,799.58-2,698.82-501.16

Finding the Fourth Proportional to 1,799.58, 2,698.82 and 501.16

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Solution

The fourth proportional to 1,799.58, 2,698.82 and 501.16 is: 751.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.58 : 2,698.82 = 501.16 : x
  2. Step 2: Convert to fraction form
    1,799.58/2,698.82 = 501.16/x
  3. Step 3: Cross multiply
    1,799.58x = 2,698.82 × 501.16
  4. Step 4: Simplify right side
    1,799.58x = 1,352,540.63
  5. Step 5: Solve for x
    x = 1,352,540.63/1,799.58
  6. Step 6: Final answer
    x = 751.59

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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.