Home / 1,793,132.82-2,689,685.82-513,741.38

Finding the Fourth Proportional to 1,793,132.82, 2,689,685.82 and 513,741.38

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Solution

The fourth proportional to 1,793,132.82, 2,689,685.82 and 513,741.38 is: 770,608.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,132.82 : 2,689,685.82 = 513,741.38 : x
  2. Step 2: Convert to fraction form
    1,793,132.82/2,689,685.82 = 513,741.38/x
  3. Step 3: Cross multiply
    1,793,132.82x = 2,689,685.82 × 513,741.38
  4. Step 4: Simplify right side
    1,793,132.82x = 1,381,802,889,558.27
  5. Step 5: Solve for x
    x = 1,381,802,889,558.27/1,793,132.82
  6. Step 6: Final answer
    x = 770,608.22

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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.