Finding the Fourth Proportional to 1,512,175.56, 2,086,801.14 and 833,112.06
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Solution
The fourth proportional to 1,512,175.56, 2,086,801.14 and 833,112.06 is: 1,149,694.02
Step by Step Solution
- Step 1: Write the proportion equation
1,512,175.56 : 2,086,801.14 = 833,112.06 : x - Step 2: Convert to fraction form
1,512,175.56/2,086,801.14 = 833,112.06/x - Step 3: Cross multiply
1,512,175.56x = 2,086,801.14 × 833,112.06 - Step 4: Simplify right side
1,512,175.56x = 1,738,539,196,555.75 - Step 5: Solve for x
x = 1,738,539,196,555.75/1,512,175.56 - Step 6: Final answer
x = 1,149,694.02
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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.