Finding the Fourth Proportional to 5,858,531.44, 8,788,239.42 and 1,815,427.24
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Solution
The fourth proportional to 5,858,531.44, 8,788,239.42 and 1,815,427.24 is: 2,723,277.91
Step by Step Solution
- Step 1: Write the proportion equation
5,858,531.44 : 8,788,239.42 = 1,815,427.24 : x - Step 2: Convert to fraction form
5,858,531.44/8,788,239.42 = 1,815,427.24/x - Step 3: Cross multiply
5,858,531.44x = 8,788,239.42 × 1,815,427.24 - Step 4: Simplify right side
5,858,531.44x = 15,954,409,234,709.80 - Step 5: Solve for x
x = 15,954,409,234,709.80/5,858,531.44 - Step 6: Final answer
x = 2,723,277.91
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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.