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Finding the Fourth Proportional to 455,881.27, 683,210.64 and 354,801.37

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Solution

The fourth proportional to 455,881.27, 683,210.64 and 354,801.37 is: 531,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,881.27 : 683,210.64 = 354,801.37 : x
  2. Step 2: Convert to fraction form
    455,881.27/683,210.64 = 354,801.37/x
  3. Step 3: Cross multiply
    455,881.27x = 683,210.64 × 354,801.37
  4. Step 4: Simplify right side
    455,881.27x = 242,404,069,054.67
  5. Step 5: Solve for x
    x = 242,404,069,054.67/455,881.27
  6. Step 6: Final answer
    x = 531,726.32

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