Home / 2,140,357.04-3,206,257.89-1,286,961.40

Finding the Fourth Proportional to 2,140,357.04, 3,206,257.89 and 1,286,961.40

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Solution

The fourth proportional to 2,140,357.04, 3,206,257.89 and 1,286,961.40 is: 1,927,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,357.04 : 3,206,257.89 = 1,286,961.40 : x
  2. Step 2: Convert to fraction form
    2,140,357.04/3,206,257.89 = 1,286,961.40/x
  3. Step 3: Cross multiply
    2,140,357.04x = 3,206,257.89 × 1,286,961.40
  4. Step 4: Simplify right side
    2,140,357.04x = 4,126,330,142,875.45
  5. Step 5: Solve for x
    x = 4,126,330,142,875.45/2,140,357.04
  6. Step 6: Final answer
    x = 1,927,870.01

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