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Finding the Fourth Proportional to 567,341.10, 782,935.47 and 312,692.94

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Solution

The fourth proportional to 567,341.10, 782,935.47 and 312,692.94 is: 431,518.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,341.10 : 782,935.47 = 312,692.94 : x
  2. Step 2: Convert to fraction form
    567,341.10/782,935.47 = 312,692.94/x
  3. Step 3: Cross multiply
    567,341.10x = 782,935.47 × 312,692.94
  4. Step 4: Simplify right side
    567,341.10x = 244,818,393,944.58
  5. Step 5: Solve for x
    x = 244,818,393,944.58/567,341.10
  6. Step 6: Final answer
    x = 431,518.88

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