Finding the Fourth Proportional to 1,529,463.79, 2,293,704.51 and 504,563.68
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Solution
The fourth proportional to 1,529,463.79, 2,293,704.51 and 504,563.68 is: 756,683.48
Step by Step Solution
- Step 1: Write the proportion equation
1,529,463.79 : 2,293,704.51 = 504,563.68 : x - Step 2: Convert to fraction form
1,529,463.79/2,293,704.51 = 504,563.68/x - Step 3: Cross multiply
1,529,463.79x = 2,293,704.51 × 504,563.68 - Step 4: Simplify right side
1,529,463.79x = 1,157,319,988,398.20 - Step 5: Solve for x
x = 1,157,319,988,398.20/1,529,463.79 - Step 6: Final answer
x = 756,683.48
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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.