Finding the Fourth Proportional to 3,068,201.53, 4,234,116.76 and 1,761,537.84
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Solution
The fourth proportional to 3,068,201.53, 4,234,116.76 and 1,761,537.84 is: 2,430,921.44
Step by Step Solution
- Step 1: Write the proportion equation
3,068,201.53 : 4,234,116.76 = 1,761,537.84 : x - Step 2: Convert to fraction form
3,068,201.53/4,234,116.76 = 1,761,537.84/x - Step 3: Cross multiply
3,068,201.53x = 4,234,116.76 × 1,761,537.84 - Step 4: Simplify right side
3,068,201.53x = 7,458,556,876,890.92 - Step 5: Solve for x
x = 7,458,556,876,890.92/3,068,201.53 - Step 6: Final answer
x = 2,430,921.44
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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.