Finding the Fourth Proportional to 4,603,436.95, 6,353,121.23 and 2,538,856.35
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Solution
The fourth proportional to 4,603,436.95, 6,353,121.23 and 2,538,856.35 is: 3,503,830.37
Step by Step Solution
- Step 1: Write the proportion equation
4,603,436.95 : 6,353,121.23 = 2,538,856.35 : x - Step 2: Convert to fraction form
4,603,436.95/6,353,121.23 = 2,538,856.35/x - Step 3: Cross multiply
4,603,436.95x = 6,353,121.23 × 2,538,856.35 - Step 4: Simplify right side
4,603,436.95x = 16,129,662,177,105.31 - Step 5: Solve for x
x = 16,129,662,177,105.31/4,603,436.95 - Step 6: Final answer
x = 3,503,830.37
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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.