Finding the Fourth Proportional to 2,544,825.84, 3,511,863.84 and 1,398,913.44
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Solution
The fourth proportional to 2,544,825.84, 3,511,863.84 and 1,398,913.44 is: 1,930,502.85
Step by Step Solution
- Step 1: Write the proportion equation
2,544,825.84 : 3,511,863.84 = 1,398,913.44 : x - Step 2: Convert to fraction form
2,544,825.84/3,511,863.84 = 1,398,913.44/x - Step 3: Cross multiply
2,544,825.84x = 3,511,863.84 × 1,398,913.44 - Step 4: Simplify right side
2,544,825.84x = 4,912,793,525,226.01 - Step 5: Solve for x
x = 4,912,793,525,226.01/2,544,825.84 - Step 6: Final answer
x = 1,930,502.85
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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.