Finding the Fourth Proportional to 4,581,548.40, 6,322,363.68 and 2,544,489.12
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Solution
The fourth proportional to 4,581,548.40, 6,322,363.68 and 2,544,489.12 is: 3,511,298.84
Step by Step Solution
- Step 1: Write the proportion equation
4,581,548.40 : 6,322,363.68 = 2,544,489.12 : x - Step 2: Convert to fraction form
4,581,548.40/6,322,363.68 = 2,544,489.12/x - Step 3: Cross multiply
4,581,548.40x = 6,322,363.68 × 2,544,489.12 - Step 4: Simplify right side
4,581,548.40x = 16,087,185,596,443.16 - Step 5: Solve for x
x = 16,087,185,596,443.16/4,581,548.40 - Step 6: Final answer
x = 3,511,298.84
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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.