Finding the Fourth Proportional to 4,530,511.06, 6,251,198.97 and 2,597,378.02
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Solution
The fourth proportional to 4,530,511.06, 6,251,198.97 and 2,597,378.02 is: 3,583,862.08
Step by Step Solution
- Step 1: Write the proportion equation
4,530,511.06 : 6,251,198.97 = 2,597,378.02 : x - Step 2: Convert to fraction form
4,530,511.06/6,251,198.97 = 2,597,378.02/x - Step 3: Cross multiply
4,530,511.06x = 6,251,198.97 × 2,597,378.02 - Step 4: Simplify right side
4,530,511.06x = 16,236,726,803,324.64 - Step 5: Solve for x
x = 16,236,726,803,324.64/4,530,511.06 - Step 6: Final answer
x = 3,583,862.08
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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.