Finding the Fourth Proportional to 4,581,492.45, 6,322,472.30 and 2,544,301.95
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Solution
The fourth proportional to 4,581,492.45, 6,322,472.30 and 2,544,301.95 is: 3,511,143.75
Step by Step Solution
- Step 1: Write the proportion equation
4,581,492.45 : 6,322,472.30 = 2,544,301.95 : x - Step 2: Convert to fraction form
4,581,492.45/6,322,472.30 = 2,544,301.95/x - Step 3: Cross multiply
4,581,492.45x = 6,322,472.30 × 2,544,301.95 - Step 4: Simplify right side
4,581,492.45x = 16,086,278,584,362.47 - Step 5: Solve for x
x = 16,086,278,584,362.47/4,581,492.45 - Step 6: Final answer
x = 3,511,143.75
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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.