Finding the Fourth Proportional to 3,505,514.49, 5,258,271.74 and 846,122.49
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Solution
The fourth proportional to 3,505,514.49, 5,258,271.74 and 846,122.49 is: 1,269,183.74
Step by Step Solution
- Step 1: Write the proportion equation
3,505,514.49 : 5,258,271.74 = 846,122.49 : x - Step 2: Convert to fraction form
3,505,514.49/5,258,271.74 = 846,122.49/x - Step 3: Cross multiply
3,505,514.49x = 5,258,271.74 × 846,122.49 - Step 4: Simplify right side
3,505,514.49x = 4,449,141,973,514.82 - Step 5: Solve for x
x = 4,449,141,973,514.82/3,505,514.49 - Step 6: Final answer
x = 1,269,183.74
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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.