Home / 807,240.13-1,113,991.38-444,662.87

Finding the Fourth Proportional to 807,240.13, 1,113,991.38 and 444,662.87

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Solution

The fourth proportional to 807,240.13, 1,113,991.38 and 444,662.87 is: 613,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,240.13 : 1,113,991.38 = 444,662.87 : x
  2. Step 2: Convert to fraction form
    807,240.13/1,113,991.38 = 444,662.87/x
  3. Step 3: Cross multiply
    807,240.13x = 1,113,991.38 × 444,662.87
  4. Step 4: Simplify right side
    807,240.13x = 495,350,598,616.10
  5. Step 5: Solve for x
    x = 495,350,598,616.10/807,240.13
  6. Step 6: Final answer
    x = 613,634.76

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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.