Finding the Fourth Proportional to 5,976,786.74, 8,965,241.31 and 1,716,944.18
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Solution
The fourth proportional to 5,976,786.74, 8,965,241.31 and 1,716,944.18 is: 2,575,433.85
Step by Step Solution
- Step 1: Write the proportion equation
5,976,786.74 : 8,965,241.31 = 1,716,944.18 : x - Step 2: Convert to fraction form
5,976,786.74/8,965,241.31 = 1,716,944.18/x - Step 3: Cross multiply
5,976,786.74x = 8,965,241.31 × 1,716,944.18 - Step 4: Simplify right side
5,976,786.74x = 15,392,818,889,500.08 - Step 5: Solve for x
x = 15,392,818,889,500.08/5,976,786.74 - Step 6: Final answer
x = 2,575,433.85
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1.5x scale
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.