Finding the Fourth Proportional to 4,341,997.63, 5,992,673.99 and 2,408,880.99
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Solution
The fourth proportional to 4,341,997.63, 5,992,673.99 and 2,408,880.99 is: 3,324,653.69
Step by Step Solution
- Step 1: Write the proportion equation
4,341,997.63 : 5,992,673.99 = 2,408,880.99 : x - Step 2: Convert to fraction form
4,341,997.63/5,992,673.99 = 2,408,880.99/x - Step 3: Cross multiply
4,341,997.63x = 5,992,673.99 × 2,408,880.99 - Step 4: Simplify right side
4,341,997.63x = 14,435,638,453,778.45 - Step 5: Solve for x
x = 14,435,638,453,778.45/4,341,997.63 - Step 6: Final answer
x = 3,324,653.69
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1.5x scale
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.