Finding the Fourth Proportional to 3,486,101.83, 5,229,453.99 and 961,757.08
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Solution
The fourth proportional to 3,486,101.83, 5,229,453.99 and 961,757.08 is: 1,442,718.73
Step by Step Solution
- Step 1: Write the proportion equation
3,486,101.83 : 5,229,453.99 = 961,757.08 : x - Step 2: Convert to fraction form
3,486,101.83/5,229,453.99 = 961,757.08/x - Step 3: Cross multiply
3,486,101.83x = 5,229,453.99 × 961,757.08 - Step 4: Simplify right side
3,486,101.83x = 5,029,464,399,416.75 - Step 5: Solve for x
x = 5,029,464,399,416.75/3,486,101.83 - Step 6: Final answer
x = 1,442,718.73
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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.