Finding the Fourth Proportional to 2,625,244.08, 3,622,836.96 and 1,418,020.08
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Solution
The fourth proportional to 2,625,244.08, 3,622,836.96 and 1,418,020.08 is: 1,956,867.78
Step by Step Solution
- Step 1: Write the proportion equation
2,625,244.08 : 3,622,836.96 = 1,418,020.08 : x - Step 2: Convert to fraction form
2,625,244.08/3,622,836.96 = 1,418,020.08/x - Step 3: Cross multiply
2,625,244.08x = 3,622,836.96 × 1,418,020.08 - Step 4: Simplify right side
2,625,244.08x = 5,137,255,555,846.16 - Step 5: Solve for x
x = 5,137,255,555,846.16/2,625,244.08 - Step 6: Final answer
x = 1,956,867.78
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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.