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Finding the Fourth Proportional to 492,095.79, 679,075.56 and 301,109.18

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Solution

The fourth proportional to 492,095.79, 679,075.56 and 301,109.18 is: 415,520.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,095.79 : 679,075.56 = 301,109.18 : x
  2. Step 2: Convert to fraction form
    492,095.79/679,075.56 = 301,109.18/x
  3. Step 3: Cross multiply
    492,095.79x = 679,075.56 × 301,109.18
  4. Step 4: Simplify right side
    492,095.79x = 204,475,881,634.26
  5. Step 5: Solve for x
    x = 204,475,881,634.26/492,095.79
  6. Step 6: Final answer
    x = 415,520.49

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