Home / 1,273,737.02-1,910,605.19-873,163.37

Finding the Fourth Proportional to 1,273,737.02, 1,910,605.19 and 873,163.37

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Solution

The fourth proportional to 1,273,737.02, 1,910,605.19 and 873,163.37 is: 1,309,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,737.02 : 1,910,605.19 = 873,163.37 : x
  2. Step 2: Convert to fraction form
    1,273,737.02/1,910,605.19 = 873,163.37/x
  3. Step 3: Cross multiply
    1,273,737.02x = 1,910,605.19 × 873,163.37
  4. Step 4: Simplify right side
    1,273,737.02x = 1,668,270,466,850.59
  5. Step 5: Solve for x
    x = 1,668,270,466,850.59/1,273,737.02
  6. Step 6: Final answer
    x = 1,309,744.83

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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.