Finding the Fourth Proportional to 1,694,515.96, 2,337,847.42 and 1,083,026.68
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Solution
The fourth proportional to 1,694,515.96, 2,337,847.42 and 1,083,026.68 is: 1,494,203.18
Step by Step Solution
- Step 1: Write the proportion equation
1,694,515.96 : 2,337,847.42 = 1,083,026.68 : x - Step 2: Convert to fraction form
1,694,515.96/2,337,847.42 = 1,083,026.68/x - Step 3: Cross multiply
1,694,515.96x = 2,337,847.42 × 1,083,026.68 - Step 4: Simplify right side
1,694,515.96x = 2,531,951,129,629.17 - Step 5: Solve for x
x = 2,531,951,129,629.17/1,694,515.96 - Step 6: Final answer
x = 1,494,203.18
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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.