Finding the Fourth Proportional to 5,853,175.26, 8,782,790.18 and 4,247,184.82
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Solution
The fourth proportional to 5,853,175.26, 8,782,790.18 and 4,247,184.82 is: 6,372,973.89
Step by Step Solution
- Step 1: Write the proportion equation
5,853,175.26 : 8,782,790.18 = 4,247,184.82 : x - Step 2: Convert to fraction form
5,853,175.26/8,782,790.18 = 4,247,184.82/x - Step 3: Cross multiply
5,853,175.26x = 8,782,790.18 × 4,247,184.82 - Step 4: Simplify right side
5,853,175.26x = 37,302,133,129,741.07 - Step 5: Solve for x
x = 37,302,133,129,741.07/5,853,175.26 - Step 6: Final answer
x = 6,372,973.89
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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.