Finding the Fourth Proportional to 5,496,305.85, 8,244,458.78 and 2,661,953.85
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Solution
The fourth proportional to 5,496,305.85, 8,244,458.78 and 2,661,953.85 is: 3,992,930.78
Step by Step Solution
- Step 1: Write the proportion equation
5,496,305.85 : 8,244,458.78 = 2,661,953.85 : x - Step 2: Convert to fraction form
5,496,305.85/8,244,458.78 = 2,661,953.85/x - Step 3: Cross multiply
5,496,305.85x = 8,244,458.78 × 2,661,953.85 - Step 4: Simplify right side
5,496,305.85x = 21,946,368,777,277.54 - Step 5: Solve for x
x = 21,946,368,777,277.54/5,496,305.85 - Step 6: Final answer
x = 3,992,930.78
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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.