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Finding the Fourth Proportional to 520,101.60, 779,277.60 and 444,868.80

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Solution

The fourth proportional to 520,101.60, 779,277.60 and 444,868.80 is: 666,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    520,101.60 : 779,277.60 = 444,868.80 : x
  2. Step 2: Convert to fraction form
    520,101.60/779,277.60 = 444,868.80/x
  3. Step 3: Cross multiply
    520,101.60x = 779,277.60 × 444,868.80
  4. Step 4: Simplify right side
    520,101.60x = 346,676,290,778.88
  5. Step 5: Solve for x
    x = 346,676,290,778.88/520,101.60
  6. Step 6: Final answer
    x = 666,554.94

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