Finding the Fourth Proportional to 5,074,529.49, 7,002,846.60 and 2,751,498.99
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Solution
The fourth proportional to 5,074,529.49, 7,002,846.60 and 2,751,498.99 is: 3,797,066.39
Step by Step Solution
- Step 1: Write the proportion equation
5,074,529.49 : 7,002,846.60 = 2,751,498.99 : x - Step 2: Convert to fraction form
5,074,529.49/7,002,846.60 = 2,751,498.99/x - Step 3: Cross multiply
5,074,529.49x = 7,002,846.60 × 2,751,498.99 - Step 4: Simplify right side
5,074,529.49x = 19,268,325,347,024.93 - Step 5: Solve for x
x = 19,268,325,347,024.93/5,074,529.49 - Step 6: Final answer
x = 3,797,066.39
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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.