Home / 1,116,542.44-1,540,480.96-633,069.64

Finding the Fourth Proportional to 1,116,542.44, 1,540,480.96 and 633,069.64

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Solution

The fourth proportional to 1,116,542.44, 1,540,480.96 and 633,069.64 is: 873,439.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,542.44 : 1,540,480.96 = 633,069.64 : x
  2. Step 2: Convert to fraction form
    1,116,542.44/1,540,480.96 = 633,069.64/x
  3. Step 3: Cross multiply
    1,116,542.44x = 1,540,480.96 × 633,069.64
  4. Step 4: Simplify right side
    1,116,542.44x = 975,231,726,774.06
  5. Step 5: Solve for x
    x = 975,231,726,774.06/1,116,542.44
  6. Step 6: Final answer
    x = 873,439.01

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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.