Home / 1,100,843.56-1,518,518.92-692,297.38

Finding the Fourth Proportional to 1,100,843.56, 1,518,518.92 and 692,297.38

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Solution

The fourth proportional to 1,100,843.56, 1,518,518.92 and 692,297.38 is: 954,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,843.56 : 1,518,518.92 = 692,297.38 : x
  2. Step 2: Convert to fraction form
    1,100,843.56/1,518,518.92 = 692,297.38/x
  3. Step 3: Cross multiply
    1,100,843.56x = 1,518,518.92 × 692,297.38
  4. Step 4: Simplify right side
    1,100,843.56x = 1,051,266,669,796.43
  5. Step 5: Solve for x
    x = 1,051,266,669,796.43/1,100,843.56
  6. Step 6: Final answer
    x = 954,964.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.