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Finding the Fourth Proportional to 554,122.92, 830,980.26 and 199,041.60

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Solution

The fourth proportional to 554,122.92, 830,980.26 and 199,041.60 is: 298,489.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,122.92 : 830,980.26 = 199,041.60 : x
  2. Step 2: Convert to fraction form
    554,122.92/830,980.26 = 199,041.60/x
  3. Step 3: Cross multiply
    554,122.92x = 830,980.26 × 199,041.60
  4. Step 4: Simplify right side
    554,122.92x = 165,399,640,518.82
  5. Step 5: Solve for x
    x = 165,399,640,518.82/554,122.92
  6. Step 6: Final answer
    x = 298,489.08

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