Finding the Fourth Proportional to 5,259,944, 7,258,651.35 and 2,936,872.23
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Solution
The fourth proportional to 5,259,944, 7,258,651.35 and 2,936,872.23 is: 4,052,843.83
Step by Step Solution
- Step 1: Write the proportion equation
5,259,944 : 7,258,651.35 = 2,936,872.23 : x - Step 2: Convert to fraction form
5,259,944/7,258,651.35 = 2,936,872.23/x - Step 3: Cross multiply
5,259,944x = 7,258,651.35 × 2,936,872.23 - Step 4: Simplify right side
5,259,944x = 21,317,731,577,067.01 - Step 5: Solve for x
x = 21,317,731,577,067.01/5,259,944 - Step 6: Final answer
x = 4,052,843.83
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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.