Finding the Fourth Proportional to 4,239,406.41, 5,850,269.97 and 2,473,642.43
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Solution
The fourth proportional to 4,239,406.41, 5,850,269.97 and 2,473,642.43 is: 3,413,561.86
Step by Step Solution
- Step 1: Write the proportion equation
4,239,406.41 : 5,850,269.97 = 2,473,642.43 : x - Step 2: Convert to fraction form
4,239,406.41/5,850,269.97 = 2,473,642.43/x - Step 3: Cross multiply
4,239,406.41x = 5,850,269.97 × 2,473,642.43 - Step 4: Simplify right side
4,239,406.41x = 14,471,476,008,157.83 - Step 5: Solve for x
x = 14,471,476,008,157.83/4,239,406.41 - Step 6: Final answer
x = 3,413,561.86
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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.