Finding the Fourth Proportional to 4,026,630.67, 6,040,891.97 and 1,330,956.04
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Solution
The fourth proportional to 4,026,630.67, 6,040,891.97 and 1,330,956.04 is: 1,996,746.74
Step by Step Solution
- Step 1: Write the proportion equation
4,026,630.67 : 6,040,891.97 = 1,330,956.04 : x - Step 2: Convert to fraction form
4,026,630.67/6,040,891.97 = 1,330,956.04/x - Step 3: Cross multiply
4,026,630.67x = 6,040,891.97 × 1,330,956.04 - Step 4: Simplify right side
4,026,630.67x = 8,040,161,654,459.00 - Step 5: Solve for x
x = 8,040,161,654,459.00/4,026,630.67 - Step 6: Final answer
x = 1,996,746.74
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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.