Finding the Fourth Proportional to 1,233,084, 1,849,626 and 346,620
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Solution
The fourth proportional to 1,233,084, 1,849,626 and 346,620 is: 519,930
Step by Step Solution
- Step 1: Write the proportion equation
1,233,084 : 1,849,626 = 346,620 : x - Step 2: Convert to fraction form
1,233,084/1,849,626 = 346,620/x - Step 3: Cross multiply
1,233,084x = 1,849,626 × 346,620 - Step 4: Simplify right side
1,233,084x = 641,117,364,120 - Step 5: Solve for x
x = 641,117,364,120/1,233,084 - Step 6: Final answer
x = 519,930
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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.