Finding the Fourth Proportional to 2,514,089.44, 3,469,557.67 and 1,481,640.80
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Solution
The fourth proportional to 2,514,089.44, 3,469,557.67 and 1,481,640.80 is: 2,044,731.62
Step by Step Solution
- Step 1: Write the proportion equation
2,514,089.44 : 3,469,557.67 = 1,481,640.80 : x - Step 2: Convert to fraction form
2,514,089.44/3,469,557.67 = 1,481,640.80/x - Step 3: Cross multiply
2,514,089.44x = 3,469,557.67 × 1,481,640.80 - Step 4: Simplify right side
2,514,089.44x = 5,140,638,180,773.05 - Step 5: Solve for x
x = 5,140,638,180,773.05/2,514,089.44 - Step 6: Final answer
x = 2,044,731.62
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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.