Finding the Fourth Proportional to 2,241,529.98, 3,093,307.84 and 1,222,934.82
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Solution
The fourth proportional to 2,241,529.98, 3,093,307.84 and 1,222,934.82 is: 1,687,648.12
Step by Step Solution
- Step 1: Write the proportion equation
2,241,529.98 : 3,093,307.84 = 1,222,934.82 : x - Step 2: Convert to fraction form
2,241,529.98/3,093,307.84 = 1,222,934.82/x - Step 3: Cross multiply
2,241,529.98x = 3,093,307.84 × 1,222,934.82 - Step 4: Simplify right side
2,241,529.98x = 3,782,913,866,514.99 - Step 5: Solve for x
x = 3,782,913,866,514.99/2,241,529.98 - Step 6: Final answer
x = 1,687,648.12
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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.