Home / 1,172,337.49-1,617,825.73-635,793.49

Finding the Fourth Proportional to 1,172,337.49, 1,617,825.73 and 635,793.49

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Solution

The fourth proportional to 1,172,337.49, 1,617,825.73 and 635,793.49 is: 877,395.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,337.49 : 1,617,825.73 = 635,793.49 : x
  2. Step 2: Convert to fraction form
    1,172,337.49/1,617,825.73 = 635,793.49/x
  3. Step 3: Cross multiply
    1,172,337.49x = 1,617,825.73 × 635,793.49
  4. Step 4: Simplify right side
    1,172,337.49x = 1,028,603,067,450.44
  5. Step 5: Solve for x
    x = 1,028,603,067,450.44/1,172,337.49
  6. Step 6: Final answer
    x = 877,395.01

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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.