Home / 1,469,913.96-2,028,660.75-926,040.63

Finding the Fourth Proportional to 1,469,913.96, 2,028,660.75 and 926,040.63

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Solution

The fourth proportional to 1,469,913.96, 2,028,660.75 and 926,040.63 is: 1,278,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,913.96 : 2,028,660.75 = 926,040.63 : x
  2. Step 2: Convert to fraction form
    1,469,913.96/2,028,660.75 = 926,040.63/x
  3. Step 3: Cross multiply
    1,469,913.96x = 2,028,660.75 × 926,040.63
  4. Step 4: Simplify right side
    1,469,913.96x = 1,878,622,278,986.27
  5. Step 5: Solve for x
    x = 1,878,622,278,986.27/1,469,913.96
  6. Step 6: Final answer
    x = 1,278,049.14

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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.