Finding the Fourth Proportional to 5,981,218.68, 8,971,827.16 and 3,302,575.68
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Solution
The fourth proportional to 5,981,218.68, 8,971,827.16 and 3,302,575.68 is: 4,953,863.05
Step by Step Solution
- Step 1: Write the proportion equation
5,981,218.68 : 8,971,827.16 = 3,302,575.68 : x - Step 2: Convert to fraction form
5,981,218.68/8,971,827.16 = 3,302,575.68/x - Step 3: Cross multiply
5,981,218.68x = 8,971,827.16 × 3,302,575.68 - Step 4: Simplify right side
5,981,218.68x = 29,630,138,183,779.47 - Step 5: Solve for x
x = 29,630,138,183,779.47/5,981,218.68 - Step 6: Final answer
x = 4,953,863.05
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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.