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Finding the Fourth Proportional to 3,069,978.12, 4,604,978.34 and 940,053.60

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Solution

The fourth proportional to 3,069,978.12, 4,604,978.34 and 940,053.60 is: 1,410,083.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,978.12 : 4,604,978.34 = 940,053.60 : x
  2. Step 2: Convert to fraction form
    3,069,978.12/4,604,978.34 = 940,053.60/x
  3. Step 3: Cross multiply
    3,069,978.12x = 4,604,978.34 × 940,053.60
  4. Step 4: Simplify right side
    3,069,978.12x = 4,328,926,466,439.02
  5. Step 5: Solve for x
    x = 4,328,926,466,439.02/3,069,978.12
  6. Step 6: Final answer
    x = 1,410,083.82

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