Finding the Fourth Proportional to 4,371,168.53, 6,031,459.94 and 2,802,672.03
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Solution
The fourth proportional to 4,371,168.53, 6,031,459.94 and 2,802,672.03 is: 3,867,204.84
Step by Step Solution
- Step 1: Write the proportion equation
4,371,168.53 : 6,031,459.94 = 2,802,672.03 : x - Step 2: Convert to fraction form
4,371,168.53/6,031,459.94 = 2,802,672.03/x - Step 3: Cross multiply
4,371,168.53x = 6,031,459.94 × 2,802,672.03 - Step 4: Simplify right side
4,371,168.53x = 16,904,204,059,890.12 - Step 5: Solve for x
x = 16,904,204,059,890.12/4,371,168.53 - Step 6: Final answer
x = 3,867,204.84
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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.