Home / 826,025.81-1,239,038.78-293,567.85

Finding the Fourth Proportional to 826,025.81, 1,239,038.78 and 293,567.85

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Solution

The fourth proportional to 826,025.81, 1,239,038.78 and 293,567.85 is: 440,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,025.81 : 1,239,038.78 = 293,567.85 : x
  2. Step 2: Convert to fraction form
    826,025.81/1,239,038.78 = 293,567.85/x
  3. Step 3: Cross multiply
    826,025.81x = 1,239,038.78 × 293,567.85
  4. Step 4: Simplify right side
    826,025.81x = 363,741,949,243.38
  5. Step 5: Solve for x
    x = 363,741,949,243.38/826,025.81
  6. Step 6: Final answer
    x = 440,351.80

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