Finding the Fourth Proportional to 1,892,641.26, 2,839,409.37 and 613,246.62
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Solution
The fourth proportional to 1,892,641.26, 2,839,409.37 and 613,246.62 is: 920,014.92
Step by Step Solution
- Step 1: Write the proportion equation
1,892,641.26 : 2,839,409.37 = 613,246.62 : x - Step 2: Convert to fraction form
1,892,641.26/2,839,409.37 = 613,246.62/x - Step 3: Cross multiply
1,892,641.26x = 2,839,409.37 × 613,246.62 - Step 4: Simplify right side
1,892,641.26x = 1,741,258,198,948.83 - Step 5: Solve for x
x = 1,741,258,198,948.83/1,892,641.26 - Step 6: Final answer
x = 920,014.92
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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.