Home / 1,193,506.96-1,647,083.07-649,616.46

Finding the Fourth Proportional to 1,193,506.96, 1,647,083.07 and 649,616.46

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Solution

The fourth proportional to 1,193,506.96, 1,647,083.07 and 649,616.46 is: 896,494.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,506.96 : 1,647,083.07 = 649,616.46 : x
  2. Step 2: Convert to fraction form
    1,193,506.96/1,647,083.07 = 649,616.46/x
  3. Step 3: Cross multiply
    1,193,506.96x = 1,647,083.07 × 649,616.46
  4. Step 4: Simplify right side
    1,193,506.96x = 1,069,972,273,259.33
  5. Step 5: Solve for x
    x = 1,069,972,273,259.33/1,193,506.96
  6. Step 6: Final answer
    x = 896,494.37

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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.