Home / 1,993,479.22-2,754,599.86-1,419,522.94

Finding the Fourth Proportional to 1,993,479.22, 2,754,599.86 and 1,419,522.94

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Solution

The fourth proportional to 1,993,479.22, 2,754,599.86 and 1,419,522.94 is: 1,961,504.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,479.22 : 2,754,599.86 = 1,419,522.94 : x
  2. Step 2: Convert to fraction form
    1,993,479.22/2,754,599.86 = 1,419,522.94/x
  3. Step 3: Cross multiply
    1,993,479.22x = 2,754,599.86 × 1,419,522.94
  4. Step 4: Simplify right side
    1,993,479.22x = 3,910,217,691,790.79
  5. Step 5: Solve for x
    x = 3,910,217,691,790.79/1,993,479.22
  6. Step 6: Final answer
    x = 1,961,504.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.