Finding the Fourth Proportional to 4,332,598.36, 5,979,172.56 and 2,398,858.94
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Solution
The fourth proportional to 4,332,598.36, 5,979,172.56 and 2,398,858.94 is: 3,310,528.78
Step by Step Solution
- Step 1: Write the proportion equation
4,332,598.36 : 5,979,172.56 = 2,398,858.94 : x - Step 2: Convert to fraction form
4,332,598.36/5,979,172.56 = 2,398,858.94/x - Step 3: Cross multiply
4,332,598.36x = 5,979,172.56 × 2,398,858.94 - Step 4: Simplify right side
4,332,598.36x = 14,343,191,549,358.69 - Step 5: Solve for x
x = 14,343,191,549,358.69/4,332,598.36 - Step 6: Final answer
x = 3,310,528.78
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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.