Home / 1,469,079.04-2,028,133.50-1,028,232.12

Finding the Fourth Proportional to 1,469,079.04, 2,028,133.50 and 1,028,232.12

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Solution

The fourth proportional to 1,469,079.04, 2,028,133.50 and 1,028,232.12 is: 1,419,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,079.04 : 2,028,133.50 = 1,028,232.12 : x
  2. Step 2: Convert to fraction form
    1,469,079.04/2,028,133.50 = 1,028,232.12/x
  3. Step 3: Cross multiply
    1,469,079.04x = 2,028,133.50 × 1,028,232.12
  4. Step 4: Simplify right side
    1,469,079.04x = 2,085,392,008,348.02
  5. Step 5: Solve for x
    x = 2,085,392,008,348.02/1,469,079.04
  6. Step 6: Final answer
    x = 1,419,523.36

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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.