Finding the Fourth Proportional to 4,040,471.68, 6,062,835.69 and 2,335,812.14
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Solution
The fourth proportional to 4,040,471.68, 6,062,835.69 and 2,335,812.14 is: 3,504,948.51
Step by Step Solution
- Step 1: Write the proportion equation
4,040,471.68 : 6,062,835.69 = 2,335,812.14 : x - Step 2: Convert to fraction form
4,040,471.68/6,062,835.69 = 2,335,812.14/x - Step 3: Cross multiply
4,040,471.68x = 6,062,835.69 × 2,335,812.14 - Step 4: Simplify right side
4,040,471.68x = 14,161,645,178,726.59 - Step 5: Solve for x
x = 14,161,645,178,726.59/4,040,471.68 - Step 6: Final answer
x = 3,504,948.51
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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.