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Finding the Fourth Proportional to 617,293.90, 926,029.56 and 190,862.95

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Solution

The fourth proportional to 617,293.90, 926,029.56 and 190,862.95 is: 286,321.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,293.90 : 926,029.56 = 190,862.95 : x
  2. Step 2: Convert to fraction form
    617,293.90/926,029.56 = 190,862.95/x
  3. Step 3: Cross multiply
    617,293.90x = 926,029.56 × 190,862.95
  4. Step 4: Simplify right side
    617,293.90x = 176,744,733,608.80
  5. Step 5: Solve for x
    x = 176,744,733,608.80/617,293.90
  6. Step 6: Final answer
    x = 286,321.85

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