Home / 833,608.14-1,150,380.42-451,634.94

Finding the Fourth Proportional to 833,608.14, 1,150,380.42 and 451,634.94

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Solution

The fourth proportional to 833,608.14, 1,150,380.42 and 451,634.94 is: 623,256.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,608.14 : 1,150,380.42 = 451,634.94 : x
  2. Step 2: Convert to fraction form
    833,608.14/1,150,380.42 = 451,634.94/x
  3. Step 3: Cross multiply
    833,608.14x = 1,150,380.42 × 451,634.94
  4. Step 4: Simplify right side
    833,608.14x = 519,551,991,963.88
  5. Step 5: Solve for x
    x = 519,551,991,963.88/833,608.14
  6. Step 6: Final answer
    x = 623,256.86

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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.