Finding the Fourth Proportional to 1,996,153.62, 2,994,243.40 and 798,176.58
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Solution
The fourth proportional to 1,996,153.62, 2,994,243.40 and 798,176.58 is: 1,197,270.06
Step by Step Solution
- Step 1: Write the proportion equation
1,996,153.62 : 2,994,243.40 = 798,176.58 : x - Step 2: Convert to fraction form
1,996,153.62/2,994,243.40 = 798,176.58/x - Step 3: Cross multiply
1,996,153.62x = 2,994,243.40 × 798,176.58 - Step 4: Simplify right side
1,996,153.62x = 2,389,934,956,699.57 - Step 5: Solve for x
x = 2,389,934,956,699.57/1,996,153.62 - Step 6: Final answer
x = 1,197,270.06
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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.