Finding the Fourth Proportional to 5,992,417.92, 8,984,427.84 and 2,205,408.72
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Solution
The fourth proportional to 5,992,417.92, 8,984,427.84 and 2,205,408.72 is: 3,306,567.69
Step by Step Solution
- Step 1: Write the proportion equation
5,992,417.92 : 8,984,427.84 = 2,205,408.72 : x - Step 2: Convert to fraction form
5,992,417.92/8,984,427.84 = 2,205,408.72/x - Step 3: Cross multiply
5,992,417.92x = 8,984,427.84 × 2,205,408.72 - Step 4: Simplify right side
5,992,417.92x = 19,814,335,502,546.77 - Step 5: Solve for x
x = 19,814,335,502,546.77/5,992,417.92 - Step 6: Final answer
x = 3,306,567.69
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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.