Home / 1,057,138.88-1,458,817.44-591,993.44

Finding the Fourth Proportional to 1,057,138.88, 1,458,817.44 and 591,993.44

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Solution

The fourth proportional to 1,057,138.88, 1,458,817.44 and 591,993.44 is: 816,931.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,138.88 : 1,458,817.44 = 591,993.44 : x
  2. Step 2: Convert to fraction form
    1,057,138.88/1,458,817.44 = 591,993.44/x
  3. Step 3: Cross multiply
    1,057,138.88x = 1,458,817.44 × 591,993.44
  4. Step 4: Simplify right side
    1,057,138.88x = 863,610,354,637.59
  5. Step 5: Solve for x
    x = 863,610,354,637.59/1,057,138.88
  6. Step 6: Final answer
    x = 816,931.79

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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.