Home / 1,203,860.03-1,661,326.43-659,984.15

Finding the Fourth Proportional to 1,203,860.03, 1,661,326.43 and 659,984.15

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Solution

The fourth proportional to 1,203,860.03, 1,661,326.43 and 659,984.15 is: 910,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,860.03 : 1,661,326.43 = 659,984.15 : x
  2. Step 2: Convert to fraction form
    1,203,860.03/1,661,326.43 = 659,984.15/x
  3. Step 3: Cross multiply
    1,203,860.03x = 1,661,326.43 × 659,984.15
  4. Step 4: Simplify right side
    1,203,860.03x = 1,096,449,103,469.45
  5. Step 5: Solve for x
    x = 1,096,449,103,469.45/1,203,860.03
  6. Step 6: Final answer
    x = 910,777.90

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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.