Finding the Fourth Proportional to 3,466,057.41, 5,201,639.96 and 1,644,428.97
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Solution
The fourth proportional to 3,466,057.41, 5,201,639.96 and 1,644,428.97 is: 2,467,855.09
Step by Step Solution
- Step 1: Write the proportion equation
3,466,057.41 : 5,201,639.96 = 1,644,428.97 : x - Step 2: Convert to fraction form
3,466,057.41/5,201,639.96 = 1,644,428.97/x - Step 3: Cross multiply
3,466,057.41x = 5,201,639.96 × 1,644,428.97 - Step 4: Simplify right side
3,466,057.41x = 8,553,727,433,511.50 - Step 5: Solve for x
x = 8,553,727,433,511.50/3,466,057.41 - Step 6: Final answer
x = 2,467,855.09
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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.