Finding the Fourth Proportional to 2,899,239.77, 4,000,841.26 and 1,610,163.19
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Solution
The fourth proportional to 2,899,239.77, 4,000,841.26 and 1,610,163.19 is: 2,221,964.32
Step by Step Solution
- Step 1: Write the proportion equation
2,899,239.77 : 4,000,841.26 = 1,610,163.19 : x - Step 2: Convert to fraction form
2,899,239.77/4,000,841.26 = 1,610,163.19/x - Step 3: Cross multiply
2,899,239.77x = 4,000,841.26 × 1,610,163.19 - Step 4: Simplify right side
2,899,239.77x = 6,442,007,325,885.22 - Step 5: Solve for x
x = 6,442,007,325,885.22/2,899,239.77 - Step 6: Final answer
x = 2,221,964.32
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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.