Home / 909,457.80-1,364,186.64-403,899.84

Finding the Fourth Proportional to 909,457.80, 1,364,186.64 and 403,899.84

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Solution

The fourth proportional to 909,457.80, 1,364,186.64 and 403,899.84 is: 605,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,457.80 : 1,364,186.64 = 403,899.84 : x
  2. Step 2: Convert to fraction form
    909,457.80/1,364,186.64 = 403,899.84/x
  3. Step 3: Cross multiply
    909,457.80x = 1,364,186.64 × 403,899.84
  4. Step 4: Simplify right side
    909,457.80x = 550,994,765,626.14
  5. Step 5: Solve for x
    x = 550,994,765,626.14/909,457.80
  6. Step 6: Final answer
    x = 605,849.73

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