Finding the Fourth Proportional to 659,114.80, 988,672.20 and 596,129.20
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Solution
The fourth proportional to 659,114.80, 988,672.20 and 596,129.20 is: 894,193.80
Step by Step Solution
- Step 1: Write the proportion equation
659,114.80 : 988,672.20 = 596,129.20 : x - Step 2: Convert to fraction form
659,114.80/988,672.20 = 596,129.20/x - Step 3: Cross multiply
659,114.80x = 988,672.20 × 596,129.20 - Step 4: Simplify right side
659,114.80x = 589,376,367,648.24 - Step 5: Solve for x
x = 589,376,367,648.24/659,114.80 - Step 6: Final answer
x = 894,193.80
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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.