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Finding the Fourth Proportional to 528,057.32, 792,168.60 and 191,062.49

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Solution

The fourth proportional to 528,057.32, 792,168.60 and 191,062.49 is: 286,623.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,057.32 : 792,168.60 = 191,062.49 : x
  2. Step 2: Convert to fraction form
    528,057.32/792,168.60 = 191,062.49/x
  3. Step 3: Cross multiply
    528,057.32x = 792,168.60 × 191,062.49
  4. Step 4: Simplify right side
    528,057.32x = 151,353,705,215.81
  5. Step 5: Solve for x
    x = 151,353,705,215.81/528,057.32
  6. Step 6: Final answer
    x = 286,623.63

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