Finding the Fourth Proportional to 1,697,121.26, 2,544,000.32 and 796,951.62
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Solution
The fourth proportional to 1,697,121.26, 2,544,000.32 and 796,951.62 is: 1,194,637.78
Step by Step Solution
- Step 1: Write the proportion equation
1,697,121.26 : 2,544,000.32 = 796,951.62 : x - Step 2: Convert to fraction form
1,697,121.26/2,544,000.32 = 796,951.62/x - Step 3: Cross multiply
1,697,121.26x = 2,544,000.32 × 796,951.62 - Step 4: Simplify right side
1,697,121.26x = 2,027,445,176,304.52 - Step 5: Solve for x
x = 2,027,445,176,304.52/1,697,121.26 - Step 6: Final answer
x = 1,194,637.78
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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.