Home / 1,874,163.26-2,811,244.82-454,219.34

Finding the Fourth Proportional to 1,874,163.26, 2,811,244.82 and 454,219.34

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Solution

The fourth proportional to 1,874,163.26, 2,811,244.82 and 454,219.34 is: 681,328.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,163.26 : 2,811,244.82 = 454,219.34 : x
  2. Step 2: Convert to fraction form
    1,874,163.26/2,811,244.82 = 454,219.34/x
  3. Step 3: Cross multiply
    1,874,163.26x = 2,811,244.82 × 454,219.34
  4. Step 4: Simplify right side
    1,874,163.26x = 1,276,921,766,718.82
  5. Step 5: Solve for x
    x = 1,276,921,766,718.82/1,874,163.26
  6. Step 6: Final answer
    x = 681,328.99

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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.