Home / 1,243,609.20-1,716,180.60-707,065.20

Finding the Fourth Proportional to 1,243,609.20, 1,716,180.60 and 707,065.20

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Solution

The fourth proportional to 1,243,609.20, 1,716,180.60 and 707,065.20 is: 975,749.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,609.20 : 1,716,180.60 = 707,065.20 : x
  2. Step 2: Convert to fraction form
    1,243,609.20/1,716,180.60 = 707,065.20/x
  3. Step 3: Cross multiply
    1,243,609.20x = 1,716,180.60 × 707,065.20
  4. Step 4: Simplify right side
    1,243,609.20x = 1,213,451,579,175.12
  5. Step 5: Solve for x
    x = 1,213,451,579,175.12/1,243,609.20
  6. Step 6: Final answer
    x = 975,749.92

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