Finding the Fourth Proportional to 4,891,202.70, 7,327,946.70 and 4,182,614.70
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Solution
The fourth proportional to 4,891,202.70, 7,327,946.70 and 4,182,614.70 is: 6,266,347.86
Step by Step Solution
- Step 1: Write the proportion equation
4,891,202.70 : 7,327,946.70 = 4,182,614.70 : x - Step 2: Convert to fraction form
4,891,202.70/7,327,946.70 = 4,182,614.70/x - Step 3: Cross multiply
4,891,202.70x = 7,327,946.70 × 4,182,614.70 - Step 4: Simplify right side
4,891,202.70x = 30,649,977,588,236.49 - Step 5: Solve for x
x = 30,649,977,588,236.49/4,891,202.70 - Step 6: Final answer
x = 6,266,347.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.