Finding the Fourth Proportional to 3,486,098.83, 5,229,449.49 and 961,754.08
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Solution
The fourth proportional to 3,486,098.83, 5,229,449.49 and 961,754.08 is: 1,442,714.23
Step by Step Solution
- Step 1: Write the proportion equation
3,486,098.83 : 5,229,449.49 = 961,754.08 : x - Step 2: Convert to fraction form
3,486,098.83/5,229,449.49 = 961,754.08/x - Step 3: Cross multiply
3,486,098.83x = 5,229,449.49 × 961,754.08 - Step 4: Simplify right side
3,486,098.83x = 5,029,444,383,161.42 - Step 5: Solve for x
x = 5,029,444,383,161.42/3,486,098.83 - Step 6: Final answer
x = 1,442,714.23
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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.