Finding the Fourth Proportional to 3,853,233.91, 5,317,582.80 and 2,134,514.35
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Solution
The fourth proportional to 3,853,233.91, 5,317,582.80 and 2,134,514.35 is: 2,945,696.28
Step by Step Solution
- Step 1: Write the proportion equation
3,853,233.91 : 5,317,582.80 = 2,134,514.35 : x - Step 2: Convert to fraction form
3,853,233.91/5,317,582.80 = 2,134,514.35/x - Step 3: Cross multiply
3,853,233.91x = 5,317,582.80 × 2,134,514.35 - Step 4: Simplify right side
3,853,233.91x = 11,350,456,793,913.18 - Step 5: Solve for x
x = 11,350,456,793,913.18/3,853,233.91 - Step 6: Final answer
x = 2,945,696.28
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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.