Finding the Fourth Proportional to 2,994,373.68, 4,490,226.36 and 863,951.46
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Solution
The fourth proportional to 2,994,373.68, 4,490,226.36 and 863,951.46 is: 1,295,542.25
Step by Step Solution
- Step 1: Write the proportion equation
2,994,373.68 : 4,490,226.36 = 863,951.46 : x - Step 2: Convert to fraction form
2,994,373.68/4,490,226.36 = 863,951.46/x - Step 3: Cross multiply
2,994,373.68x = 4,490,226.36 × 863,951.46 - Step 4: Simplify right side
2,994,373.68x = 3,879,337,619,452.49 - Step 5: Solve for x
x = 3,879,337,619,452.49/2,994,373.68 - Step 6: Final answer
x = 1,295,542.25
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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.