Finding the Fourth Proportional to 4,851,373.05, 6,694,777.52 and 2,675,869.48
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Solution
The fourth proportional to 4,851,373.05, 6,694,777.52 and 2,675,869.48 is: 3,692,635.18
Step by Step Solution
- Step 1: Write the proportion equation
4,851,373.05 : 6,694,777.52 = 2,675,869.48 : x - Step 2: Convert to fraction form
4,851,373.05/6,694,777.52 = 2,675,869.48/x - Step 3: Cross multiply
4,851,373.05x = 6,694,777.52 × 2,675,869.48 - Step 4: Simplify right side
4,851,373.05x = 17,914,350,794,304.86 - Step 5: Solve for x
x = 17,914,350,794,304.86/4,851,373.05 - Step 6: Final answer
x = 3,692,635.18
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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.