Finding the Fourth Proportional to 1,834,803.70, 2,752,205.55 and 994,995.70
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Solution
The fourth proportional to 1,834,803.70, 2,752,205.55 and 994,995.70 is: 1,492,493.55
Step by Step Solution
- Step 1: Write the proportion equation
1,834,803.70 : 2,752,205.55 = 994,995.70 : x - Step 2: Convert to fraction form
1,834,803.70/2,752,205.55 = 994,995.70/x - Step 3: Cross multiply
1,834,803.70x = 2,752,205.55 × 994,995.70 - Step 4: Simplify right side
1,834,803.70x = 2,738,432,687,766.13 - Step 5: Solve for x
x = 2,738,432,687,766.13/1,834,803.70 - Step 6: Final answer
x = 1,492,493.55
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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.