Finding the Fourth Proportional to 2,964,491.80, 4,450,884.90 and 1,844,747.80
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Solution
The fourth proportional to 2,964,491.80, 4,450,884.90 and 1,844,747.80 is: 2,769,702.42
Step by Step Solution
- Step 1: Write the proportion equation
2,964,491.80 : 4,450,884.90 = 1,844,747.80 : x - Step 2: Convert to fraction form
2,964,491.80/4,450,884.90 = 1,844,747.80/x - Step 3: Cross multiply
2,964,491.80x = 4,450,884.90 × 1,844,747.80 - Step 4: Simplify right side
2,964,491.80x = 8,210,760,127,328.22 - Step 5: Solve for x
x = 8,210,760,127,328.22/2,964,491.80 - Step 6: Final answer
x = 2,769,702.42
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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.