Home / 1,782,512.11-2,673,578.62-503,087.95

Finding the Fourth Proportional to 1,782,512.11, 2,673,578.62 and 503,087.95

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Solution

The fourth proportional to 1,782,512.11, 2,673,578.62 and 503,087.95 is: 754,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,512.11 : 2,673,578.62 = 503,087.95 : x
  2. Step 2: Convert to fraction form
    1,782,512.11/2,673,578.62 = 503,087.95/x
  3. Step 3: Cross multiply
    1,782,512.11x = 2,673,578.62 × 503,087.95
  4. Step 4: Simplify right side
    1,782,512.11x = 1,345,045,187,099.63
  5. Step 5: Solve for x
    x = 1,345,045,187,099.63/1,782,512.11
  6. Step 6: Final answer
    x = 754,578.43

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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.