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Finding the Fourth Proportional to 528,127.70, 791,992.66 and 191,085.02

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Solution

The fourth proportional to 528,127.70, 791,992.66 and 191,085.02 is: 286,555.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,127.70 : 791,992.66 = 191,085.02 : x
  2. Step 2: Convert to fraction form
    528,127.70/791,992.66 = 191,085.02/x
  3. Step 3: Cross multiply
    528,127.70x = 791,992.66 × 191,085.02
  4. Step 4: Simplify right side
    528,127.70x = 151,337,934,778.22
  5. Step 5: Solve for x
    x = 151,337,934,778.22/528,127.70
  6. Step 6: Final answer
    x = 286,555.57

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