Finding the Fourth Proportional to 3,083,491.26, 4,255,166.36 and 1,706,805.42
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Solution
The fourth proportional to 3,083,491.26, 4,255,166.36 and 1,706,805.42 is: 2,355,362.93
Step by Step Solution
- Step 1: Write the proportion equation
3,083,491.26 : 4,255,166.36 = 1,706,805.42 : x - Step 2: Convert to fraction form
3,083,491.26/4,255,166.36 = 1,706,805.42/x - Step 3: Cross multiply
3,083,491.26x = 4,255,166.36 × 1,706,805.42 - Step 4: Simplify right side
3,083,491.26x = 7,262,741,006,249.67 - Step 5: Solve for x
x = 7,262,741,006,249.67/3,083,491.26 - Step 6: Final answer
x = 2,355,362.93
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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.