Finding the Fourth Proportional to 1,996,151.12, 2,994,239.64 and 798,174.08
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Solution
The fourth proportional to 1,996,151.12, 2,994,239.64 and 798,174.08 is: 1,197,266.30
Step by Step Solution
- Step 1: Write the proportion equation
1,996,151.12 : 2,994,239.64 = 798,174.08 : x - Step 2: Convert to fraction form
1,996,151.12/2,994,239.64 = 798,174.08/x - Step 3: Cross multiply
1,996,151.12x = 2,994,239.64 × 798,174.08 - Step 4: Simplify right side
1,996,151.12x = 2,389,924,469,956.53 - Step 5: Solve for x
x = 2,389,924,469,956.53/1,996,151.12 - Step 6: Final answer
x = 1,197,266.30
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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.