Finding the Fourth Proportional to 4,351,458.92, 6,527,188.35 and 1,511,573.81
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Solution
The fourth proportional to 4,351,458.92, 6,527,188.35 and 1,511,573.81 is: 2,267,360.70
Step by Step Solution
- Step 1: Write the proportion equation
4,351,458.92 : 6,527,188.35 = 1,511,573.81 : x - Step 2: Convert to fraction form
4,351,458.92/6,527,188.35 = 1,511,573.81/x - Step 3: Cross multiply
4,351,458.92x = 6,527,188.35 × 1,511,573.81 - Step 4: Simplify right side
4,351,458.92x = 9,866,326,930,161.17 - Step 5: Solve for x
x = 9,866,326,930,161.17/4,351,458.92 - Step 6: Final answer
x = 2,267,360.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.