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Finding the Fourth Proportional to 608,050.20, 912,075.30 and 538,066.20

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Solution

The fourth proportional to 608,050.20, 912,075.30 and 538,066.20 is: 807,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,050.20 : 912,075.30 = 538,066.20 : x
  2. Step 2: Convert to fraction form
    608,050.20/912,075.30 = 538,066.20/x
  3. Step 3: Cross multiply
    608,050.20x = 912,075.30 × 538,066.20
  4. Step 4: Simplify right side
    608,050.20x = 490,756,890,784.86
  5. Step 5: Solve for x
    x = 490,756,890,784.86/608,050.20
  6. Step 6: Final answer
    x = 807,099.30

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