Finding the Fourth Proportional to 4,261,710.58, 5,881,063.93 and 2,327,979.76
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Solution
The fourth proportional to 4,261,710.58, 5,881,063.93 and 2,327,979.76 is: 3,212,559.26
Step by Step Solution
- Step 1: Write the proportion equation
4,261,710.58 : 5,881,063.93 = 2,327,979.76 : x - Step 2: Convert to fraction form
4,261,710.58/5,881,063.93 = 2,327,979.76/x - Step 3: Cross multiply
4,261,710.58x = 5,881,063.93 × 2,327,979.76 - Step 4: Simplify right side
4,261,710.58x = 13,690,997,796,306.05 - Step 5: Solve for x
x = 13,690,997,796,306.05/4,261,710.58 - Step 6: Final answer
x = 3,212,559.26
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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.