Finding the Fourth Proportional to 2,830,176.99, 4,237,293.41 and 2,543,198.85
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Solution
The fourth proportional to 2,830,176.99, 4,237,293.41 and 2,543,198.85 is: 3,807,634.56
Step by Step Solution
- Step 1: Write the proportion equation
2,830,176.99 : 4,237,293.41 = 2,543,198.85 : x - Step 2: Convert to fraction form
2,830,176.99/4,237,293.41 = 2,543,198.85/x - Step 3: Cross multiply
2,830,176.99x = 4,237,293.41 × 2,543,198.85 - Step 4: Simplify right side
2,830,176.99x = 10,776,279,727,424.58 - Step 5: Solve for x
x = 10,776,279,727,424.58/2,830,176.99 - Step 6: Final answer
x = 3,807,634.56
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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.