Finding the Fourth Proportional to 4,030,528.80, 6,045,793.20 and 2,436,205.80
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Solution
The fourth proportional to 4,030,528.80, 6,045,793.20 and 2,436,205.80 is: 3,654,308.70
Step by Step Solution
- Step 1: Write the proportion equation
4,030,528.80 : 6,045,793.20 = 2,436,205.80 : x - Step 2: Convert to fraction form
4,030,528.80/6,045,793.20 = 2,436,205.80/x - Step 3: Cross multiply
4,030,528.80x = 6,045,793.20 × 2,436,205.80 - Step 4: Simplify right side
4,030,528.80x = 14,728,796,459,440.56 - Step 5: Solve for x
x = 14,728,796,459,440.56/4,030,528.80 - Step 6: Final answer
x = 3,654,308.70
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1.5x scale
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.