Home / 855,949.16-1,181,195.31-473,967.74

Finding the Fourth Proportional to 855,949.16, 1,181,195.31 and 473,967.74

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Solution

The fourth proportional to 855,949.16, 1,181,195.31 and 473,967.74 is: 654,067.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,949.16 : 1,181,195.31 = 473,967.74 : x
  2. Step 2: Convert to fraction form
    855,949.16/1,181,195.31 = 473,967.74/x
  3. Step 3: Cross multiply
    855,949.16x = 1,181,195.31 × 473,967.74
  4. Step 4: Simplify right side
    855,949.16x = 559,848,471,579.30
  5. Step 5: Solve for x
    x = 559,848,471,579.30/855,949.16
  6. Step 6: Final answer
    x = 654,067.44

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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.