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Finding the Fourth Proportional to 546,680.88, 820,014.48 and 452,990.16

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Solution

The fourth proportional to 546,680.88, 820,014.48 and 452,990.16 is: 679,479.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,680.88 : 820,014.48 = 452,990.16 : x
  2. Step 2: Convert to fraction form
    546,680.88/820,014.48 = 452,990.16/x
  3. Step 3: Cross multiply
    546,680.88x = 820,014.48 × 452,990.16
  4. Step 4: Simplify right side
    546,680.88x = 371,458,490,497.52
  5. Step 5: Solve for x
    x = 371,458,490,497.52/546,680.88
  6. Step 6: Final answer
    x = 679,479.57

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