Home / 1,733.12-2,598.82-992.61

Finding the Fourth Proportional to 1,733.12, 2,598.82 and 992.61

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Solution

The fourth proportional to 1,733.12, 2,598.82 and 992.61 is: 1,488.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.12 : 2,598.82 = 992.61 : x
  2. Step 2: Convert to fraction form
    1,733.12/2,598.82 = 992.61/x
  3. Step 3: Cross multiply
    1,733.12x = 2,598.82 × 992.61
  4. Step 4: Simplify right side
    1,733.12x = 2,579,609.76
  5. Step 5: Solve for x
    x = 2,579,609.76/1,733.12
  6. Step 6: Final answer
    x = 1,488.42

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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.