Finding the Fourth Proportional to 3,251,317.44, 4,876,962.23 and 822,493.68
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Solution
The fourth proportional to 3,251,317.44, 4,876,962.23 and 822,493.68 is: 1,233,736.99
Step by Step Solution
- Step 1: Write the proportion equation
3,251,317.44 : 4,876,962.23 = 822,493.68 : x - Step 2: Convert to fraction form
3,251,317.44/4,876,962.23 = 822,493.68/x - Step 3: Cross multiply
3,251,317.44x = 4,876,962.23 × 822,493.68 - Step 4: Simplify right side
3,251,317.44x = 4,011,270,601,637.53 - Step 5: Solve for x
x = 4,011,270,601,637.53/3,251,317.44 - Step 6: Final answer
x = 1,233,736.99
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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.