Home / 4,155,389.80-6,233,084.70-1,315,724.20

Finding the Fourth Proportional to 4,155,389.80, 6,233,084.70 and 1,315,724.20

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Solution

The fourth proportional to 4,155,389.80, 6,233,084.70 and 1,315,724.20 is: 1,973,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,389.80 : 6,233,084.70 = 1,315,724.20 : x
  2. Step 2: Convert to fraction form
    4,155,389.80/6,233,084.70 = 1,315,724.20/x
  3. Step 3: Cross multiply
    4,155,389.80x = 6,233,084.70 × 1,315,724.20
  4. Step 4: Simplify right side
    4,155,389.80x = 8,201,020,380,439.74
  5. Step 5: Solve for x
    x = 8,201,020,380,439.74/4,155,389.80
  6. Step 6: Final answer
    x = 1,973,586.30

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