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Finding the Fourth Proportional to 1,719,787.12, 2,579,706.06 and 654,888.76

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Solution

The fourth proportional to 1,719,787.12, 2,579,706.06 and 654,888.76 is: 982,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,787.12 : 2,579,706.06 = 654,888.76 : x
  2. Step 2: Convert to fraction form
    1,719,787.12/2,579,706.06 = 654,888.76/x
  3. Step 3: Cross multiply
    1,719,787.12x = 2,579,706.06 × 654,888.76
  4. Step 4: Simplify right side
    1,719,787.12x = 1,689,420,502,797.89
  5. Step 5: Solve for x
    x = 1,689,420,502,797.89/1,719,787.12
  6. Step 6: Final answer
    x = 982,342.80

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