Finding the Fourth Proportional to 4,715,837.73, 7,067,840.36 and 2,016,995.49
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Solution
The fourth proportional to 4,715,837.73, 7,067,840.36 and 2,016,995.49 is: 3,022,962.82
Step by Step Solution
- Step 1: Write the proportion equation
4,715,837.73 : 7,067,840.36 = 2,016,995.49 : x - Step 2: Convert to fraction form
4,715,837.73/7,067,840.36 = 2,016,995.49/x - Step 3: Cross multiply
4,715,837.73x = 7,067,840.36 × 2,016,995.49 - Step 4: Simplify right side
4,715,837.73x = 14,255,802,120,075 - Step 5: Solve for x
x = 14,255,802,120,075/4,715,837.73 - Step 6: Final answer
x = 3,022,962.82
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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.