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Finding the Fourth Proportional to 612,805.44, 845,326.14 and 367,726.80

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Solution

The fourth proportional to 612,805.44, 845,326.14 and 367,726.80 is: 507,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,805.44 : 845,326.14 = 367,726.80 : x
  2. Step 2: Convert to fraction form
    612,805.44/845,326.14 = 367,726.80/x
  3. Step 3: Cross multiply
    612,805.44x = 845,326.14 × 367,726.80
  4. Step 4: Simplify right side
    612,805.44x = 310,849,076,418.55
  5. Step 5: Solve for x
    x = 310,849,076,418.55/612,805.44
  6. Step 6: Final answer
    x = 507,255.74

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