Home / 2,259,131.28-3,389,361.27-910,599.75

Finding the Fourth Proportional to 2,259,131.28, 3,389,361.27 and 910,599.75

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Solution

The fourth proportional to 2,259,131.28, 3,389,361.27 and 910,599.75 is: 1,366,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,131.28 : 3,389,361.27 = 910,599.75 : x
  2. Step 2: Convert to fraction form
    2,259,131.28/3,389,361.27 = 910,599.75/x
  3. Step 3: Cross multiply
    2,259,131.28x = 3,389,361.27 × 910,599.75
  4. Step 4: Simplify right side
    2,259,131.28x = 3,086,351,512,174.36
  5. Step 5: Solve for x
    x = 3,086,351,512,174.36/2,259,131.28
  6. Step 6: Final answer
    x = 1,366,167.40

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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.