Finding the Fourth Proportional to 1,785,634.26, 2,676,173.67 and 836,914.74
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Solution
The fourth proportional to 1,785,634.26, 2,676,173.67 and 836,914.74 is: 1,254,304.56
Step by Step Solution
- Step 1: Write the proportion equation
1,785,634.26 : 2,676,173.67 = 836,914.74 : x - Step 2: Convert to fraction form
1,785,634.26/2,676,173.67 = 836,914.74/x - Step 3: Cross multiply
1,785,634.26x = 2,676,173.67 × 836,914.74 - Step 4: Simplify right side
1,785,634.26x = 2,239,729,191,222.90 - Step 5: Solve for x
x = 2,239,729,191,222.90/1,785,634.26 - Step 6: Final answer
x = 1,254,304.56
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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.