Home / 1,899,236.62-2,620,954.23-1,039,876.84

Finding the Fourth Proportional to 1,899,236.62, 2,620,954.23 and 1,039,876.84

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Solution

The fourth proportional to 1,899,236.62, 2,620,954.23 and 1,039,876.84 is: 1,435,034.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,236.62 : 2,620,954.23 = 1,039,876.84 : x
  2. Step 2: Convert to fraction form
    1,899,236.62/2,620,954.23 = 1,039,876.84/x
  3. Step 3: Cross multiply
    1,899,236.62x = 2,620,954.23 × 1,039,876.84
  4. Step 4: Simplify right side
    1,899,236.62x = 2,725,469,589,372.26
  5. Step 5: Solve for x
    x = 2,725,469,589,372.26/1,899,236.62
  6. Step 6: Final answer
    x = 1,435,034.25

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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.