Finding the Fourth Proportional to 1,715,240.40, 2,367,177.12 and 951,540
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Solution
The fourth proportional to 1,715,240.40, 2,367,177.12 and 951,540 is: 1,313,205.84
Step by Step Solution
- Step 1: Write the proportion equation
1,715,240.40 : 2,367,177.12 = 951,540 : x - Step 2: Convert to fraction form
1,715,240.40/2,367,177.12 = 951,540/x - Step 3: Cross multiply
1,715,240.40x = 2,367,177.12 × 951,540 - Step 4: Simplify right side
1,715,240.40x = 2,252,463,716,764.80 - Step 5: Solve for x
x = 2,252,463,716,764.80/1,715,240.40 - Step 6: Final answer
x = 1,313,205.84
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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.