Finding the Fourth Proportional to 5,621,524.12, 7,757,701.66 and 3,043,203
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Solution
The fourth proportional to 5,621,524.12, 7,757,701.66 and 3,043,203 is: 4,199,619.26
Step by Step Solution
- Step 1: Write the proportion equation
5,621,524.12 : 7,757,701.66 = 3,043,203 : x - Step 2: Convert to fraction form
5,621,524.12/7,757,701.66 = 3,043,203/x - Step 3: Cross multiply
5,621,524.12x = 7,757,701.66 × 3,043,203 - Step 4: Simplify right side
5,621,524.12x = 23,608,260,964,816.98 - Step 5: Solve for x
x = 23,608,260,964,816.98/5,621,524.12 - Step 6: Final answer
x = 4,199,619.26
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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.