Finding the Fourth Proportional to 2,542,504.96, 3,508,677.66 and 1,396,610.92
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Solution
The fourth proportional to 2,542,504.96, 3,508,677.66 and 1,396,610.92 is: 1,927,334.50
Step by Step Solution
- Step 1: Write the proportion equation
2,542,504.96 : 3,508,677.66 = 1,396,610.92 : x - Step 2: Convert to fraction form
2,542,504.96/3,508,677.66 = 1,396,610.92/x - Step 3: Cross multiply
2,542,504.96x = 3,508,677.66 × 1,396,610.92 - Step 4: Simplify right side
2,542,504.96x = 4,900,257,534,716.05 - Step 5: Solve for x
x = 4,900,257,534,716.05/2,542,504.96 - Step 6: Final answer
x = 1,927,334.50
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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.