Home / 1,185,904.19-1,778,934.25-475,839.97

Finding the Fourth Proportional to 1,185,904.19, 1,778,934.25 and 475,839.97

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Solution

The fourth proportional to 1,185,904.19, 1,778,934.25 and 475,839.97 is: 713,791.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,904.19 : 1,778,934.25 = 475,839.97 : x
  2. Step 2: Convert to fraction form
    1,185,904.19/1,778,934.25 = 475,839.97/x
  3. Step 3: Cross multiply
    1,185,904.19x = 1,778,934.25 × 475,839.97
  4. Step 4: Simplify right side
    1,185,904.19x = 846,488,016,299.44
  5. Step 5: Solve for x
    x = 846,488,016,299.44/1,185,904.19
  6. Step 6: Final answer
    x = 713,791.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.