Finding the Fourth Proportional to 4,305,165.96, 5,941,101.42 and 2,371,381.68
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Solution
The fourth proportional to 4,305,165.96, 5,941,101.42 and 2,371,381.68 is: 3,272,491.51
Step by Step Solution
- Step 1: Write the proportion equation
4,305,165.96 : 5,941,101.42 = 2,371,381.68 : x - Step 2: Convert to fraction form
4,305,165.96/5,941,101.42 = 2,371,381.68/x - Step 3: Cross multiply
4,305,165.96x = 5,941,101.42 × 2,371,381.68 - Step 4: Simplify right side
4,305,165.96x = 14,088,619,066,409.99 - Step 5: Solve for x
x = 14,088,619,066,409.99/4,305,165.96 - Step 6: Final answer
x = 3,272,491.51
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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.