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Finding the Fourth Proportional to 674,391.24, 930,649.05 and 368,461.05

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Solution

The fourth proportional to 674,391.24, 930,649.05 and 368,461.05 is: 508,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,391.24 : 930,649.05 = 368,461.05 : x
  2. Step 2: Convert to fraction form
    674,391.24/930,649.05 = 368,461.05/x
  3. Step 3: Cross multiply
    674,391.24x = 930,649.05 × 368,461.05
  4. Step 4: Simplify right side
    674,391.24x = 342,907,926,144.50
  5. Step 5: Solve for x
    x = 342,907,926,144.50/674,391.24
  6. Step 6: Final answer
    x = 508,470.31

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