Finding the Fourth Proportional to 794,849.39, 1,096,868.70 and 450,716.74
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Solution
The fourth proportional to 794,849.39, 1,096,868.70 and 450,716.74 is: 621,975.80
Step by Step Solution
- Step 1: Write the proportion equation
794,849.39 : 1,096,868.70 = 450,716.74 : x - Step 2: Convert to fraction form
794,849.39/1,096,868.70 = 450,716.74/x - Step 3: Cross multiply
794,849.39x = 1,096,868.70 × 450,716.74 - Step 4: Simplify right side
794,849.39x = 494,377,087,191.12 - Step 5: Solve for x
x = 494,377,087,191.12/794,849.39 - Step 6: Final answer
x = 621,975.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.