Finding the Fourth Proportional to 1,824,672.06, 2,517,939.66 and 1,008,811.68
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Solution
The fourth proportional to 1,824,672.06, 2,517,939.66 and 1,008,811.68 is: 1,392,100.53
Step by Step Solution
- Step 1: Write the proportion equation
1,824,672.06 : 2,517,939.66 = 1,008,811.68 : x - Step 2: Convert to fraction form
1,824,672.06/2,517,939.66 = 1,008,811.68/x - Step 3: Cross multiply
1,824,672.06x = 2,517,939.66 × 1,008,811.68 - Step 4: Simplify right side
1,824,672.06x = 2,540,126,938,543.23 - Step 5: Solve for x
x = 2,540,126,938,543.23/1,824,672.06 - Step 6: Final answer
x = 1,392,100.53
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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.