Finding the Fourth Proportional to 4,536,449.20, 6,807,784.20 and 2,013,914.80
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Solution
The fourth proportional to 4,536,449.20, 6,807,784.20 and 2,013,914.80 is: 3,022,253.03
Step by Step Solution
- Step 1: Write the proportion equation
4,536,449.20 : 6,807,784.20 = 2,013,914.80 : x - Step 2: Convert to fraction form
4,536,449.20/6,807,784.20 = 2,013,914.80/x - Step 3: Cross multiply
4,536,449.20x = 6,807,784.20 × 2,013,914.80 - Step 4: Simplify right side
4,536,449.20x = 13,710,297,355,586.16 - Step 5: Solve for x
x = 13,710,297,355,586.16/4,536,449.20 - Step 6: Final answer
x = 3,022,253.03
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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.