Finding the Fourth Proportional to 2,410,310.68, 3,326,117.24 and 1,322,555.20
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Solution
The fourth proportional to 2,410,310.68, 3,326,117.24 and 1,322,555.20 is: 1,825,065.00
Step by Step Solution
- Step 1: Write the proportion equation
2,410,310.68 : 3,326,117.24 = 1,322,555.20 : x - Step 2: Convert to fraction form
2,410,310.68/3,326,117.24 = 1,322,555.20/x - Step 3: Cross multiply
2,410,310.68x = 3,326,117.24 × 1,322,555.20 - Step 4: Simplify right side
2,410,310.68x = 4,398,973,651,571.65 - Step 5: Solve for x
x = 4,398,973,651,571.65/2,410,310.68 - Step 6: Final answer
x = 1,825,065.00
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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.