Home / 1,100,519.30-1,648,810.65-679,303.10

Finding the Fourth Proportional to 1,100,519.30, 1,648,810.65 and 679,303.10

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Solution

The fourth proportional to 1,100,519.30, 1,648,810.65 and 679,303.10 is: 1,017,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,519.30 : 1,648,810.65 = 679,303.10 : x
  2. Step 2: Convert to fraction form
    1,100,519.30/1,648,810.65 = 679,303.10/x
  3. Step 3: Cross multiply
    1,100,519.30x = 1,648,810.65 × 679,303.10
  4. Step 4: Simplify right side
    1,100,519.30x = 1,120,042,185,858.01
  5. Step 5: Solve for x
    x = 1,120,042,185,858.01/1,100,519.30
  6. Step 6: Final answer
    x = 1,017,739.70

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