Home / 855,951.25-1,181,198.19-473,969.83

Finding the Fourth Proportional to 855,951.25, 1,181,198.19 and 473,969.83

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Solution

The fourth proportional to 855,951.25, 1,181,198.19 and 473,969.83 is: 654,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,951.25 : 1,181,198.19 = 473,969.83 : x
  2. Step 2: Convert to fraction form
    855,951.25/1,181,198.19 = 473,969.83/x
  3. Step 3: Cross multiply
    855,951.25x = 1,181,198.19 × 473,969.83
  4. Step 4: Simplify right side
    855,951.25x = 559,852,305,310.61
  5. Step 5: Solve for x
    x = 559,852,305,310.61/855,951.25
  6. Step 6: Final answer
    x = 654,070.32

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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.