Finding the Fourth Proportional to 1,463,066.95, 2,194,378.68 and 398,191.99
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Solution
The fourth proportional to 1,463,066.95, 2,194,378.68 and 398,191.99 is: 597,227.63
Step by Step Solution
- Step 1: Write the proportion equation
1,463,066.95 : 2,194,378.68 = 398,191.99 : x - Step 2: Convert to fraction form
1,463,066.95/2,194,378.68 = 398,191.99/x - Step 3: Cross multiply
1,463,066.95x = 2,194,378.68 × 398,191.99 - Step 4: Simplify right side
1,463,066.95x = 873,784,013,402.77 - Step 5: Solve for x
x = 873,784,013,402.77/1,463,066.95 - Step 6: Final answer
x = 597,227.63
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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.