Finding the Fourth Proportional to 4,332,412.63, 5,979,130.63 and 2,398,673.24
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Solution
The fourth proportional to 4,332,412.63, 5,979,130.63 and 2,398,673.24 is: 3,310,391.19
Step by Step Solution
- Step 1: Write the proportion equation
4,332,412.63 : 5,979,130.63 = 2,398,673.24 : x - Step 2: Convert to fraction form
4,332,412.63/5,979,130.63 = 2,398,673.24/x - Step 3: Cross multiply
4,332,412.63x = 5,979,130.63 × 2,398,673.24 - Step 4: Simplify right side
4,332,412.63x = 14,341,980,627,174.75 - Step 5: Solve for x
x = 14,341,980,627,174.75/4,332,412.63 - Step 6: Final answer
x = 3,310,391.19
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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.