Finding the Fourth Proportional to 5,452,791.50, 8,179,394.83 and 2,040,718.84
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Solution
The fourth proportional to 5,452,791.50, 8,179,394.83 and 2,040,718.84 is: 3,061,155.95
Step by Step Solution
- Step 1: Write the proportion equation
5,452,791.50 : 8,179,394.83 = 2,040,718.84 : x - Step 2: Convert to fraction form
5,452,791.50/8,179,394.83 = 2,040,718.84/x - Step 3: Cross multiply
5,452,791.50x = 8,179,394.83 × 2,040,718.84 - Step 4: Simplify right side
5,452,791.50x = 16,691,845,161,317.45 - Step 5: Solve for x
x = 16,691,845,161,317.45/5,452,791.50 - Step 6: Final answer
x = 3,061,155.95
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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.