Finding the Fourth Proportional to 4,984,217.09, 7,476,324.87 and 1,197,700.01
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Solution
The fourth proportional to 4,984,217.09, 7,476,324.87 and 1,197,700.01 is: 1,796,549.83
Step by Step Solution
- Step 1: Write the proportion equation
4,984,217.09 : 7,476,324.87 = 1,197,700.01 : x - Step 2: Convert to fraction form
4,984,217.09/7,476,324.87 = 1,197,700.01/x - Step 3: Cross multiply
4,984,217.09x = 7,476,324.87 × 1,197,700.01 - Step 4: Simplify right side
4,984,217.09x = 8,954,394,371,562.25 - Step 5: Solve for x
x = 8,954,394,371,562.25/4,984,217.09 - Step 6: Final answer
x = 1,796,549.83
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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.