Finding the Fourth Proportional to 2,534,194.08, 3,497,438.40 and 1,446,629.28
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Solution
The fourth proportional to 2,534,194.08, 3,497,438.40 and 1,446,629.28 is: 1,996,491.44
Step by Step Solution
- Step 1: Write the proportion equation
2,534,194.08 : 3,497,438.40 = 1,446,629.28 : x - Step 2: Convert to fraction form
2,534,194.08/3,497,438.40 = 1,446,629.28/x - Step 3: Cross multiply
2,534,194.08x = 3,497,438.40 × 1,446,629.28 - Step 4: Simplify right side
2,534,194.08x = 5,059,496,794,436.35 - Step 5: Solve for x
x = 5,059,496,794,436.35/2,534,194.08 - Step 6: Final answer
x = 1,996,491.44
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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.