Finding the Fourth Proportional to 1,463,218.62, 2,194,381.53 and 516,368.22
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Solution
The fourth proportional to 1,463,218.62, 2,194,381.53 and 516,368.22 is: 774,394.80
Step by Step Solution
- Step 1: Write the proportion equation
1,463,218.62 : 2,194,381.53 = 516,368.22 : x - Step 2: Convert to fraction form
1,463,218.62/2,194,381.53 = 516,368.22/x - Step 3: Cross multiply
1,463,218.62x = 2,194,381.53 × 516,368.22 - Step 4: Simplify right side
1,463,218.62x = 1,133,108,884,646.98 - Step 5: Solve for x
x = 1,133,108,884,646.98/1,463,218.62 - Step 6: Final answer
x = 774,394.80
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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.