Finding the Fourth Proportional to 5,972,582.65, 8,242,863.79 and 3,394,650.93
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Solution
The fourth proportional to 5,972,582.65, 8,242,863.79 and 3,394,650.93 is: 4,685,016.00
Step by Step Solution
- Step 1: Write the proportion equation
5,972,582.65 : 8,242,863.79 = 3,394,650.93 : x - Step 2: Convert to fraction form
5,972,582.65/8,242,863.79 = 3,394,650.93/x - Step 3: Cross multiply
5,972,582.65x = 8,242,863.79 × 3,394,650.93 - Step 4: Simplify right side
5,972,582.65x = 27,981,645,259,375.91 - Step 5: Solve for x
x = 27,981,645,259,375.91/5,972,582.65 - Step 6: Final answer
x = 4,685,016.00
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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.