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Finding the Fourth Proportional to 605,646.91, 907,781.46 and 368,466.76

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Solution

The fourth proportional to 605,646.91, 907,781.46 and 368,466.76 is: 552,281.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,646.91 : 907,781.46 = 368,466.76 : x
  2. Step 2: Convert to fraction form
    605,646.91/907,781.46 = 368,466.76/x
  3. Step 3: Cross multiply
    605,646.91x = 907,781.46 × 368,466.76
  4. Step 4: Simplify right side
    605,646.91x = 334,487,293,354.27
  5. Step 5: Solve for x
    x = 334,487,293,354.27/605,646.91
  6. Step 6: Final answer
    x = 552,281.02

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