Home / 1,208,103.84-1,812,113.76-309,552.96

Finding the Fourth Proportional to 1,208,103.84, 1,812,113.76 and 309,552.96

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Solution

The fourth proportional to 1,208,103.84, 1,812,113.76 and 309,552.96 is: 464,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,103.84 : 1,812,113.76 = 309,552.96 : x
  2. Step 2: Convert to fraction form
    1,208,103.84/1,812,113.76 = 309,552.96/x
  3. Step 3: Cross multiply
    1,208,103.84x = 1,812,113.76 × 309,552.96
  4. Step 4: Simplify right side
    1,208,103.84x = 560,945,178,264.73
  5. Step 5: Solve for x
    x = 560,945,178,264.73/1,208,103.84
  6. Step 6: Final answer
    x = 464,318.68

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