Home / 1,110,865.48-1,665,953.58-400,801.48

Finding the Fourth Proportional to 1,110,865.48, 1,665,953.58 and 400,801.48

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Solution

The fourth proportional to 1,110,865.48, 1,665,953.58 and 400,801.48 is: 601,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,865.48 : 1,665,953.58 = 400,801.48 : x
  2. Step 2: Convert to fraction form
    1,110,865.48/1,665,953.58 = 400,801.48/x
  3. Step 3: Cross multiply
    1,110,865.48x = 1,665,953.58 × 400,801.48
  4. Step 4: Simplify right side
    1,110,865.48x = 667,716,660,475.30
  5. Step 5: Solve for x
    x = 667,716,660,475.30/1,110,865.48
  6. Step 6: Final answer
    x = 601,077.87

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