Home / 1,257,330.33-1,735,067.62-713,433.68

Finding the Fourth Proportional to 1,257,330.33, 1,735,067.62 and 713,433.68

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Solution

The fourth proportional to 1,257,330.33, 1,735,067.62 and 713,433.68 is: 984,511.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,330.33 : 1,735,067.62 = 713,433.68 : x
  2. Step 2: Convert to fraction form
    1,257,330.33/1,735,067.62 = 713,433.68/x
  3. Step 3: Cross multiply
    1,257,330.33x = 1,735,067.62 × 713,433.68
  4. Step 4: Simplify right side
    1,257,330.33x = 1,237,855,677,185.44
  5. Step 5: Solve for x
    x = 1,237,855,677,185.44/1,257,330.33
  6. Step 6: Final answer
    x = 984,511.11

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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.