Finding the Fourth Proportional to 4,232,242.44, 5,840,528.86 and 2,298,516.85
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Solution
The fourth proportional to 4,232,242.44, 5,840,528.86 and 2,298,516.85 is: 3,171,971.88
Step by Step Solution
- Step 1: Write the proportion equation
4,232,242.44 : 5,840,528.86 = 2,298,516.85 : x - Step 2: Convert to fraction form
4,232,242.44/5,840,528.86 = 2,298,516.85/x - Step 3: Cross multiply
4,232,242.44x = 5,840,528.86 × 2,298,516.85 - Step 4: Simplify right side
4,232,242.44x = 13,424,554,007,795.10 - Step 5: Solve for x
x = 13,424,554,007,795.10/4,232,242.44 - Step 6: Final answer
x = 3,171,971.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.