Home / 1,257,329.92-1,735,067.06-713,433.27

Finding the Fourth Proportional to 1,257,329.92, 1,735,067.06 and 713,433.27

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Solution

The fourth proportional to 1,257,329.92, 1,735,067.06 and 713,433.27 is: 984,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,329.92 : 1,735,067.06 = 713,433.27 : x
  2. Step 2: Convert to fraction form
    1,257,329.92/1,735,067.06 = 713,433.27/x
  3. Step 3: Cross multiply
    1,257,329.92x = 1,735,067.06 × 713,433.27
  4. Step 4: Simplify right side
    1,257,329.92x = 1,237,854,566,285.09
  5. Step 5: Solve for x
    x = 1,237,854,566,285.09/1,257,329.92
  6. Step 6: Final answer
    x = 984,510.55

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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.