Finding the Fourth Proportional to 5,397,197.54, 8,094,603.90 and 1,558,186.08
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Solution
The fourth proportional to 5,397,197.54, 8,094,603.90 and 1,558,186.08 is: 2,336,934.87
Step by Step Solution
- Step 1: Write the proportion equation
5,397,197.54 : 8,094,603.90 = 1,558,186.08 : x - Step 2: Convert to fraction form
5,397,197.54/8,094,603.90 = 1,558,186.08/x - Step 3: Cross multiply
5,397,197.54x = 8,094,603.90 × 1,558,186.08 - Step 4: Simplify right side
5,397,197.54x = 12,612,899,120,093.71 - Step 5: Solve for x
x = 12,612,899,120,093.71/5,397,197.54 - Step 6: Final answer
x = 2,336,934.87
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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.