Home / 1,969,460.54-2,954,191.69-621,759.82

Finding the Fourth Proportional to 1,969,460.54, 2,954,191.69 and 621,759.82

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Solution

The fourth proportional to 1,969,460.54, 2,954,191.69 and 621,759.82 is: 932,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,460.54 : 2,954,191.69 = 621,759.82 : x
  2. Step 2: Convert to fraction form
    1,969,460.54/2,954,191.69 = 621,759.82/x
  3. Step 3: Cross multiply
    1,969,460.54x = 2,954,191.69 × 621,759.82
  4. Step 4: Simplify right side
    1,969,460.54x = 1,836,797,693,419.90
  5. Step 5: Solve for x
    x = 1,836,797,693,419.90/1,969,460.54
  6. Step 6: Final answer
    x = 932,640.01

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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.