Finding the Fourth Proportional to 3,414,287.22, 5,121,430.84 and 1,897,244.60
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Solution
The fourth proportional to 3,414,287.22, 5,121,430.84 and 1,897,244.60 is: 2,845,866.90
Step by Step Solution
- Step 1: Write the proportion equation
3,414,287.22 : 5,121,430.84 = 1,897,244.60 : x - Step 2: Convert to fraction form
3,414,287.22/5,121,430.84 = 1,897,244.60/x - Step 3: Cross multiply
3,414,287.22x = 5,121,430.84 × 1,897,244.60 - Step 4: Simplify right side
3,414,287.22x = 9,716,607,001,433.23 - Step 5: Solve for x
x = 9,716,607,001,433.23/3,414,287.22 - Step 6: Final answer
x = 2,845,866.90
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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.