Finding the Fourth Proportional to 5,167,876, 7,751,883.12 and 1,622,020
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Solution
The fourth proportional to 5,167,876, 7,751,883.12 and 1,622,020 is: 2,433,051.69
Step by Step Solution
- Step 1: Write the proportion equation
5,167,876 : 7,751,883.12 = 1,622,020 : x - Step 2: Convert to fraction form
5,167,876/7,751,883.12 = 1,622,020/x - Step 3: Cross multiply
5,167,876x = 7,751,883.12 × 1,622,020 - Step 4: Simplify right side
5,167,876x = 12,573,709,458,302.40 - Step 5: Solve for x
x = 12,573,709,458,302.40/5,167,876 - Step 6: Final answer
x = 2,433,051.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.