Finding the Fourth Proportional to 3,651,691.96, 5,037,636.90 and 2,362,948.84
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Solution
The fourth proportional to 3,651,691.96, 5,037,636.90 and 2,362,948.84 is: 3,259,770.65
Step by Step Solution
- Step 1: Write the proportion equation
3,651,691.96 : 5,037,636.90 = 2,362,948.84 : x - Step 2: Convert to fraction form
3,651,691.96/5,037,636.90 = 2,362,948.84/x - Step 3: Cross multiply
3,651,691.96x = 5,037,636.90 × 2,362,948.84 - Step 4: Simplify right side
3,651,691.96x = 11,903,678,269,196.20 - Step 5: Solve for x
x = 11,903,678,269,196.20/3,651,691.96 - Step 6: Final answer
x = 3,259,770.65
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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.