Finding the Fourth Proportional to 3,363,491.94, 5,042,237.13 and 1,233,078.54
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Solution
The fourth proportional to 3,363,491.94, 5,042,237.13 and 1,233,078.54 is: 1,848,517.70
Step by Step Solution
- Step 1: Write the proportion equation
3,363,491.94 : 5,042,237.13 = 1,233,078.54 : x - Step 2: Convert to fraction form
3,363,491.94/5,042,237.13 = 1,233,078.54/x - Step 3: Cross multiply
3,363,491.94x = 5,042,237.13 × 1,233,078.54 - Step 4: Simplify right side
3,363,491.94x = 6,217,474,398,594.19 - Step 5: Solve for x
x = 6,217,474,398,594.19/3,363,491.94 - Step 6: Final answer
x = 1,848,517.70
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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.