Home / 833,759.97-1,150,590.52-451,786.85

Finding the Fourth Proportional to 833,759.97, 1,150,590.52 and 451,786.85

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Solution

The fourth proportional to 833,759.97, 1,150,590.52 and 451,786.85 is: 623,466.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,759.97 : 1,150,590.52 = 451,786.85 : x
  2. Step 2: Convert to fraction form
    833,759.97/1,150,590.52 = 451,786.85/x
  3. Step 3: Cross multiply
    833,759.97x = 1,150,590.52 × 451,786.85
  4. Step 4: Simplify right side
    833,759.97x = 519,821,666,670.66
  5. Step 5: Solve for x
    x = 519,821,666,670.66/833,759.97
  6. Step 6: Final answer
    x = 623,466.81

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1.5x scale

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.