Finding the Fourth Proportional to 1,574,101.44, 2,172,249.84 and 895,037.88
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Solution
The fourth proportional to 1,574,101.44, 2,172,249.84 and 895,037.88 is: 1,235,146.50
Step by Step Solution
- Step 1: Write the proportion equation
1,574,101.44 : 2,172,249.84 = 895,037.88 : x - Step 2: Convert to fraction form
1,574,101.44/2,172,249.84 = 895,037.88/x - Step 3: Cross multiply
1,574,101.44x = 2,172,249.84 × 895,037.88 - Step 4: Simplify right side
1,574,101.44x = 1,944,245,891,623.94 - Step 5: Solve for x
x = 1,944,245,891,623.94/1,574,101.44 - Step 6: Final answer
x = 1,235,146.50
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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.