Home / 835,091.36-1,252,793.08-379,716.04

Finding the Fourth Proportional to 835,091.36, 1,252,793.08 and 379,716.04

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Solution

The fourth proportional to 835,091.36, 1,252,793.08 and 379,716.04 is: 569,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,091.36 : 1,252,793.08 = 379,716.04 : x
  2. Step 2: Convert to fraction form
    835,091.36/1,252,793.08 = 379,716.04/x
  3. Step 3: Cross multiply
    835,091.36x = 1,252,793.08 × 379,716.04
  4. Step 4: Simplify right side
    835,091.36x = 475,705,627,277.00
  5. Step 5: Solve for x
    x = 475,705,627,277.00/835,091.36
  6. Step 6: Final answer
    x = 569,645.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.