Finding the Fourth Proportional to 1,901,274.10, 2,623,758.26 and 1,096,458.10
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Solution
The fourth proportional to 1,901,274.10, 2,623,758.26 and 1,096,458.10 is: 1,513,112.18
Step by Step Solution
- Step 1: Write the proportion equation
1,901,274.10 : 2,623,758.26 = 1,096,458.10 : x - Step 2: Convert to fraction form
1,901,274.10/2,623,758.26 = 1,096,458.10/x - Step 3: Cross multiply
1,901,274.10x = 2,623,758.26 × 1,096,458.10 - Step 4: Simplify right side
1,901,274.10x = 2,876,840,996,618.91 - Step 5: Solve for x
x = 2,876,840,996,618.91/1,901,274.10 - Step 6: Final answer
x = 1,513,112.18
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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.