Finding the Fourth Proportional to 1,932,811.63, 2,899,213.79 and 512,756.08
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Solution
The fourth proportional to 1,932,811.63, 2,899,213.79 and 512,756.08 is: 769,133.15
Step by Step Solution
- Step 1: Write the proportion equation
1,932,811.63 : 2,899,213.79 = 512,756.08 : x - Step 2: Convert to fraction form
1,932,811.63/2,899,213.79 = 512,756.08/x - Step 3: Cross multiply
1,932,811.63x = 2,899,213.79 × 512,756.08 - Step 4: Simplify right side
1,932,811.63x = 1,486,589,488,230.53 - Step 5: Solve for x
x = 1,486,589,488,230.53/1,932,811.63 - Step 6: Final answer
x = 769,133.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.