Home / 1,749,342.80-2,414,139.72-985,350.80

Finding the Fourth Proportional to 1,749,342.80, 2,414,139.72 and 985,350.80

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Solution

The fourth proportional to 1,749,342.80, 2,414,139.72 and 985,350.80 is: 1,359,810.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,342.80 : 2,414,139.72 = 985,350.80 : x
  2. Step 2: Convert to fraction form
    1,749,342.80/2,414,139.72 = 985,350.80/x
  3. Step 3: Cross multiply
    1,749,342.80x = 2,414,139.72 × 985,350.80
  4. Step 4: Simplify right side
    1,749,342.80x = 2,378,774,504,413.78
  5. Step 5: Solve for x
    x = 2,378,774,504,413.78/1,749,342.80
  6. Step 6: Final answer
    x = 1,359,810.38

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1.5x scale

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.