Finding the Fourth Proportional to 4,233,812.99, 5,843,162.84 and 2,514,940.34
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Solution
The fourth proportional to 4,233,812.99, 5,843,162.84 and 2,514,940.34 is: 3,470,915.21
Step by Step Solution
- Step 1: Write the proportion equation
4,233,812.99 : 5,843,162.84 = 2,514,940.34 : x - Step 2: Convert to fraction form
4,233,812.99/5,843,162.84 = 2,514,940.34/x - Step 3: Cross multiply
4,233,812.99x = 5,843,162.84 × 2,514,940.34 - Step 4: Simplify right side
4,233,812.99x = 14,695,205,897,714.45 - Step 5: Solve for x
x = 14,695,205,897,714.45/4,233,812.99 - Step 6: Final answer
x = 3,470,915.21
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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.