Home / 1,165,891.77-1,748,837.69-455,421.57

Finding the Fourth Proportional to 1,165,891.77, 1,748,837.69 and 455,421.57

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Solution

The fourth proportional to 1,165,891.77, 1,748,837.69 and 455,421.57 is: 683,132.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,891.77 : 1,748,837.69 = 455,421.57 : x
  2. Step 2: Convert to fraction form
    1,165,891.77/1,748,837.69 = 455,421.57/x
  3. Step 3: Cross multiply
    1,165,891.77x = 1,748,837.69 × 455,421.57
  4. Step 4: Simplify right side
    1,165,891.77x = 796,458,404,177.87
  5. Step 5: Solve for x
    x = 796,458,404,177.87/1,165,891.77
  6. Step 6: Final answer
    x = 683,132.37

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