Home / 1,793,133.82-2,689,687.32-513,742.38

Finding the Fourth Proportional to 1,793,133.82, 2,689,687.32 and 513,742.38

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Solution

The fourth proportional to 1,793,133.82, 2,689,687.32 and 513,742.38 is: 770,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,133.82 : 2,689,687.32 = 513,742.38 : x
  2. Step 2: Convert to fraction form
    1,793,133.82/2,689,687.32 = 513,742.38/x
  3. Step 3: Cross multiply
    1,793,133.82x = 2,689,687.32 × 513,742.38
  4. Step 4: Simplify right side
    1,793,133.82x = 1,381,806,365,232.62
  5. Step 5: Solve for x
    x = 1,381,806,365,232.62/1,793,133.82
  6. Step 6: Final answer
    x = 770,609.73

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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.