Home / 1,245,067.47-1,718,174.84-701,204.31

Finding the Fourth Proportional to 1,245,067.47, 1,718,174.84 and 701,204.31

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Solution

The fourth proportional to 1,245,067.47, 1,718,174.84 and 701,204.31 is: 967,651.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,067.47 : 1,718,174.84 = 701,204.31 : x
  2. Step 2: Convert to fraction form
    1,245,067.47/1,718,174.84 = 701,204.31/x
  3. Step 3: Cross multiply
    1,245,067.47x = 1,718,174.84 × 701,204.31
  4. Step 4: Simplify right side
    1,245,067.47x = 1,204,791,599,635.54
  5. Step 5: Solve for x
    x = 1,204,791,599,635.54/1,245,067.47
  6. Step 6: Final answer
    x = 967,651.66

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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.