Home / 1,388,466.53-2,082,852.89-441,615.81

Finding the Fourth Proportional to 1,388,466.53, 2,082,852.89 and 441,615.81

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Solution

The fourth proportional to 1,388,466.53, 2,082,852.89 and 441,615.81 is: 662,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,466.53 : 2,082,852.89 = 441,615.81 : x
  2. Step 2: Convert to fraction form
    1,388,466.53/2,082,852.89 = 441,615.81/x
  3. Step 3: Cross multiply
    1,388,466.53x = 2,082,852.89 × 441,615.81
  4. Step 4: Simplify right side
    1,388,466.53x = 919,820,763,920.11
  5. Step 5: Solve for x
    x = 919,820,763,920.11/1,388,466.53
  6. Step 6: Final answer
    x = 662,472.41

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