Finding the Fourth Proportional to 2,854,426.53, 3,935,297.93 and 2,267,672.79
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Solution
The fourth proportional to 2,854,426.53, 3,935,297.93 and 2,267,672.79 is: 3,126,361.09
Step by Step Solution
- Step 1: Write the proportion equation
2,854,426.53 : 3,935,297.93 = 2,267,672.79 : x - Step 2: Convert to fraction form
2,854,426.53/3,935,297.93 = 2,267,672.79/x - Step 3: Cross multiply
2,854,426.53x = 3,935,297.93 × 2,267,672.79 - Step 4: Simplify right side
2,854,426.53x = 8,923,968,025,065.96 - Step 5: Solve for x
x = 8,923,968,025,065.96/2,854,426.53 - Step 6: Final answer
x = 3,126,361.09
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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.