Home / 728,945.37-1,093,413.42-248,941.58

Finding the Fourth Proportional to 728,945.37, 1,093,413.42 and 248,941.58

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Solution

The fourth proportional to 728,945.37, 1,093,413.42 and 248,941.58 is: 373,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,945.37 : 1,093,413.42 = 248,941.58 : x
  2. Step 2: Convert to fraction form
    728,945.37/1,093,413.42 = 248,941.58/x
  3. Step 3: Cross multiply
    728,945.37x = 1,093,413.42 × 248,941.58
  4. Step 4: Simplify right side
    728,945.37x = 272,196,058,900.94
  5. Step 5: Solve for x
    x = 272,196,058,900.94/728,945.37
  6. Step 6: Final answer
    x = 373,410.78

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1.5x scale

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.