Finding the Fourth Proportional to 5,067,453.09, 6,992,998.80 and 2,744,326.74
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Solution
The fourth proportional to 5,067,453.09, 6,992,998.80 and 2,744,326.74 is: 3,787,124.08
Step by Step Solution
- Step 1: Write the proportion equation
5,067,453.09 : 6,992,998.80 = 2,744,326.74 : x - Step 2: Convert to fraction form
5,067,453.09/6,992,998.80 = 2,744,326.74/x - Step 3: Cross multiply
5,067,453.09x = 6,992,998.80 × 2,744,326.74 - Step 4: Simplify right side
5,067,453.09x = 19,191,073,599,627.91 - Step 5: Solve for x
x = 19,191,073,599,627.91/5,067,453.09 - Step 6: Final answer
x = 3,787,124.08
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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.