Home / 693,956.24-1,040,225.40-393,802.88

Finding the Fourth Proportional to 693,956.24, 1,040,225.40 and 393,802.88

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Solution

The fourth proportional to 693,956.24, 1,040,225.40 and 393,802.88 is: 590,302.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,956.24 : 1,040,225.40 = 393,802.88 : x
  2. Step 2: Convert to fraction form
    693,956.24/1,040,225.40 = 393,802.88/x
  3. Step 3: Cross multiply
    693,956.24x = 1,040,225.40 × 393,802.88
  4. Step 4: Simplify right side
    693,956.24x = 409,643,758,369.15
  5. Step 5: Solve for x
    x = 409,643,758,369.15/693,956.24
  6. Step 6: Final answer
    x = 590,302.00

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