Finding the Fourth Proportional to 2,676,852.96, 3,694,739.04 and 1,531,292.64
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Solution
The fourth proportional to 2,676,852.96, 3,694,739.04 and 1,531,292.64 is: 2,113,573.96
Step by Step Solution
- Step 1: Write the proportion equation
2,676,852.96 : 3,694,739.04 = 1,531,292.64 : x - Step 2: Convert to fraction form
2,676,852.96/3,694,739.04 = 1,531,292.64/x - Step 3: Cross multiply
2,676,852.96x = 3,694,739.04 × 1,531,292.64 - Step 4: Simplify right side
2,676,852.96x = 5,657,726,698,672.67 - Step 5: Solve for x
x = 5,657,726,698,672.67/2,676,852.96 - Step 6: Final answer
x = 2,113,573.96
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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.