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Finding the Fourth Proportional to 466,809.18, 644,471.20 and 439,904.98

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Solution

The fourth proportional to 466,809.18, 644,471.20 and 439,904.98 is: 607,327.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,809.18 : 644,471.20 = 439,904.98 : x
  2. Step 2: Convert to fraction form
    466,809.18/644,471.20 = 439,904.98/x
  3. Step 3: Cross multiply
    466,809.18x = 644,471.20 × 439,904.98
  4. Step 4: Simplify right side
    466,809.18x = 283,506,091,702.05
  5. Step 5: Solve for x
    x = 283,506,091,702.05/466,809.18
  6. Step 6: Final answer
    x = 607,327.58

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