Finding the Fourth Proportional to 1,809,680.04, 2,714,517.74 and 461,842.68
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Solution
The fourth proportional to 1,809,680.04, 2,714,517.74 and 461,842.68 is: 692,763.43
Step by Step Solution
- Step 1: Write the proportion equation
1,809,680.04 : 2,714,517.74 = 461,842.68 : x - Step 2: Convert to fraction form
1,809,680.04/2,714,517.74 = 461,842.68/x - Step 3: Cross multiply
1,809,680.04x = 2,714,517.74 × 461,842.68 - Step 4: Simplify right side
1,809,680.04x = 1,253,680,147,949.14 - Step 5: Solve for x
x = 1,253,680,147,949.14/1,809,680.04 - Step 6: Final answer
x = 692,763.43
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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.