Finding the Fourth Proportional to 4,860,493.49, 6,707,684.80 and 2,795,509.63
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Solution
The fourth proportional to 4,860,493.49, 6,707,684.80 and 2,795,509.63 is: 3,857,920.50
Step by Step Solution
- Step 1: Write the proportion equation
4,860,493.49 : 6,707,684.80 = 2,795,509.63 : x - Step 2: Convert to fraction form
4,860,493.49/6,707,684.80 = 2,795,509.63/x - Step 3: Cross multiply
4,860,493.49x = 6,707,684.80 × 2,795,509.63 - Step 4: Simplify right side
4,860,493.49x = 18,751,397,453,404.62 - Step 5: Solve for x
x = 18,751,397,453,404.62/4,860,493.49 - Step 6: Final answer
x = 3,857,920.50
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1.5x scale
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.