Finding the Fourth Proportional to 3,727,067.96, 5,590,727.09 and 1,031,167.64
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Solution
The fourth proportional to 3,727,067.96, 5,590,727.09 and 1,031,167.64 is: 1,546,786.09
Step by Step Solution
- Step 1: Write the proportion equation
3,727,067.96 : 5,590,727.09 = 1,031,167.64 : x - Step 2: Convert to fraction form
3,727,067.96/5,590,727.09 = 1,031,167.64/x - Step 3: Cross multiply
3,727,067.96x = 5,590,727.09 × 1,031,167.64 - Step 4: Simplify right side
3,727,067.96x = 5,764,976,859,279.37 - Step 5: Solve for x
x = 5,764,976,859,279.37/3,727,067.96 - Step 6: Final answer
x = 1,546,786.09
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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.