Finding the Fourth Proportional to 1,634,201.94, 2,451,696.56 and 512,270.94
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Solution
The fourth proportional to 1,634,201.94, 2,451,696.56 and 512,270.94 is: 768,529.81
Step by Step Solution
- Step 1: Write the proportion equation
1,634,201.94 : 2,451,696.56 = 512,270.94 : x - Step 2: Convert to fraction form
1,634,201.94/2,451,696.56 = 512,270.94/x - Step 3: Cross multiply
1,634,201.94x = 2,451,696.56 × 512,270.94 - Step 4: Simplify right side
1,634,201.94x = 1,255,932,901,385.97 - Step 5: Solve for x
x = 1,255,932,901,385.97/1,634,201.94 - Step 6: Final answer
x = 768,529.81
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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.