Home / 750,448.10-1,035,618.78-406,284.10

Finding the Fourth Proportional to 750,448.10, 1,035,618.78 and 406,284.10

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Solution

The fourth proportional to 750,448.10, 1,035,618.78 and 406,284.10 is: 560,672.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,448.10 : 1,035,618.78 = 406,284.10 : x
  2. Step 2: Convert to fraction form
    750,448.10/1,035,618.78 = 406,284.10/x
  3. Step 3: Cross multiply
    750,448.10x = 1,035,618.78 × 406,284.10
  4. Step 4: Simplify right side
    750,448.10x = 420,755,447,021.28
  5. Step 5: Solve for x
    x = 420,755,447,021.28/750,448.10
  6. Step 6: Final answer
    x = 560,672.28

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