Finding the Fourth Proportional to 4,086,102.24, 5,638,738.86 and 2,559,051.36
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Solution
The fourth proportional to 4,086,102.24, 5,638,738.86 and 2,559,051.36 is: 3,531,439.38
Step by Step Solution
- Step 1: Write the proportion equation
4,086,102.24 : 5,638,738.86 = 2,559,051.36 : x - Step 2: Convert to fraction form
4,086,102.24/5,638,738.86 = 2,559,051.36/x - Step 3: Cross multiply
4,086,102.24x = 5,638,738.86 × 2,559,051.36 - Step 4: Simplify right side
4,086,102.24x = 14,429,822,348,367.85 - Step 5: Solve for x
x = 14,429,822,348,367.85/4,086,102.24 - Step 6: Final answer
x = 3,531,439.38
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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.