Home / 1,116,540.19-1,540,477.87-633,067.39

Finding the Fourth Proportional to 1,116,540.19, 1,540,477.87 and 633,067.39

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Solution

The fourth proportional to 1,116,540.19, 1,540,477.87 and 633,067.39 is: 873,435.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,540.19 : 1,540,477.87 = 633,067.39 : x
  2. Step 2: Convert to fraction form
    1,116,540.19/1,540,477.87 = 633,067.39/x
  3. Step 3: Cross multiply
    1,116,540.19x = 1,540,477.87 × 633,067.39
  4. Step 4: Simplify right side
    1,116,540.19x = 975,226,304,513.66
  5. Step 5: Solve for x
    x = 975,226,304,513.66/1,116,540.19
  6. Step 6: Final answer
    x = 873,435.92

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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.