Home / 835,086.36-1,252,785.59-379,711.04

Finding the Fourth Proportional to 835,086.36, 1,252,785.59 and 379,711.04

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Solution

The fourth proportional to 835,086.36, 1,252,785.59 and 379,711.04 is: 569,637.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,086.36 : 1,252,785.59 = 379,711.04 : x
  2. Step 2: Convert to fraction form
    835,086.36/1,252,785.59 = 379,711.04/x
  3. Step 3: Cross multiply
    835,086.36x = 1,252,785.59 × 379,711.04
  4. Step 4: Simplify right side
    835,086.36x = 475,696,519,584.27
  5. Step 5: Solve for x
    x = 475,696,519,584.27/835,086.36
  6. Step 6: Final answer
    x = 569,637.52

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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.