Finding the Fourth Proportional to 2,085,267.40, 3,132,566.70 and 2,000,249.80
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Solution
The fourth proportional to 2,085,267.40, 3,132,566.70 and 2,000,249.80 is: 3,004,850.08
Step by Step Solution
- Step 1: Write the proportion equation
2,085,267.40 : 3,132,566.70 = 2,000,249.80 : x - Step 2: Convert to fraction form
2,085,267.40/3,132,566.70 = 2,000,249.80/x - Step 3: Cross multiply
2,085,267.40x = 3,132,566.70 × 2,000,249.80 - Step 4: Simplify right side
2,085,267.40x = 6,265,915,915,161.66 - Step 5: Solve for x
x = 6,265,915,915,161.66/2,085,267.40 - Step 6: Final answer
x = 3,004,850.08
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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.