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Finding the Fourth Proportional to 402,692.08, 604,041.68 and 122,209.28

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Solution

The fourth proportional to 402,692.08, 604,041.68 and 122,209.28 is: 183,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,692.08 : 604,041.68 = 122,209.28 : x
  2. Step 2: Convert to fraction form
    402,692.08/604,041.68 = 122,209.28/x
  3. Step 3: Cross multiply
    402,692.08x = 604,041.68 × 122,209.28
  4. Step 4: Simplify right side
    402,692.08x = 73,819,498,802.79
  5. Step 5: Solve for x
    x = 73,819,498,802.79/402,692.08
  6. Step 6: Final answer
    x = 183,315.00

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