Home / 885,591.36-1,222,027.56-518,014.44

Finding the Fourth Proportional to 885,591.36, 1,222,027.56 and 518,014.44

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Solution

The fourth proportional to 885,591.36, 1,222,027.56 and 518,014.44 is: 714,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,591.36 : 1,222,027.56 = 518,014.44 : x
  2. Step 2: Convert to fraction form
    885,591.36/1,222,027.56 = 518,014.44/x
  3. Step 3: Cross multiply
    885,591.36x = 1,222,027.56 × 518,014.44
  4. Step 4: Simplify right side
    885,591.36x = 633,027,922,157.97
  5. Step 5: Solve for x
    x = 633,027,922,157.97/885,591.36
  6. Step 6: Final answer
    x = 714,808.15

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Double scale
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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.