Finding the Fourth Proportional to 4,499,143.26, 6,750,659.09 and 2,419,413.33
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Solution
The fourth proportional to 4,499,143.26, 6,750,659.09 and 2,419,413.33 is: 3,630,165.49
Step by Step Solution
- Step 1: Write the proportion equation
4,499,143.26 : 6,750,659.09 = 2,419,413.33 : x - Step 2: Convert to fraction form
4,499,143.26/6,750,659.09 = 2,419,413.33/x - Step 3: Cross multiply
4,499,143.26x = 6,750,659.09 × 2,419,413.33 - Step 4: Simplify right side
4,499,143.26x = 16,332,634,577,486.32 - Step 5: Solve for x
x = 16,332,634,577,486.32/4,499,143.26 - Step 6: Final answer
x = 3,630,165.49
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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.