Finding the Fourth Proportional to 5,859,648.34, 8,085,922.68 and 3,245,975.44
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Solution
The fourth proportional to 5,859,648.34, 8,085,922.68 and 3,245,975.44 is: 4,479,228.94
Step by Step Solution
- Step 1: Write the proportion equation
5,859,648.34 : 8,085,922.68 = 3,245,975.44 : x - Step 2: Convert to fraction form
5,859,648.34/8,085,922.68 = 3,245,975.44/x - Step 3: Cross multiply
5,859,648.34x = 8,085,922.68 × 3,245,975.44 - Step 4: Simplify right side
5,859,648.34x = 26,246,706,429,018.98 - Step 5: Solve for x
x = 26,246,706,429,018.98/5,859,648.34 - Step 6: Final answer
x = 4,479,228.94
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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.