Finding the Fourth Proportional to 4,229,342.79, 5,836,498.97 and 2,295,603.78
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Solution
The fourth proportional to 4,229,342.79, 5,836,498.97 and 2,295,603.78 is: 3,167,936.43
Step by Step Solution
- Step 1: Write the proportion equation
4,229,342.79 : 5,836,498.97 = 2,295,603.78 : x - Step 2: Convert to fraction form
4,229,342.79/5,836,498.97 = 2,295,603.78/x - Step 3: Cross multiply
4,229,342.79x = 5,836,498.97 × 2,295,603.78 - Step 4: Simplify right side
4,229,342.79x = 13,398,289,086,020.09 - Step 5: Solve for x
x = 13,398,289,086,020.09/4,229,342.79 - Step 6: Final answer
x = 3,167,936.43
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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.