Finding the Fourth Proportional to 1,877,674.26, 2,591,191.08 and 1,018,234.26
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Solution
The fourth proportional to 1,877,674.26, 2,591,191.08 and 1,018,234.26 is: 1,405,163.60
Step by Step Solution
- Step 1: Write the proportion equation
1,877,674.26 : 2,591,191.08 = 1,018,234.26 : x - Step 2: Convert to fraction form
1,877,674.26/2,591,191.08 = 1,018,234.26/x - Step 3: Cross multiply
1,877,674.26x = 2,591,191.08 × 1,018,234.26 - Step 4: Simplify right side
1,877,674.26x = 2,638,439,531,862.40 - Step 5: Solve for x
x = 2,638,439,531,862.40/1,877,674.26 - Step 6: Final answer
x = 1,405,163.60
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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.