Finding the Fourth Proportional to 4,870,235.19, 6,720,932.44 and 2,694,870.03
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Solution
The fourth proportional to 4,870,235.19, 6,720,932.44 and 2,694,870.03 is: 3,718,925.00
Step by Step Solution
- Step 1: Write the proportion equation
4,870,235.19 : 6,720,932.44 = 2,694,870.03 : x - Step 2: Convert to fraction form
4,870,235.19/6,720,932.44 = 2,694,870.03/x - Step 3: Cross multiply
4,870,235.19x = 6,720,932.44 × 2,694,870.03 - Step 4: Simplify right side
4,870,235.19x = 18,112,039,392,736.42 - Step 5: Solve for x
x = 18,112,039,392,736.42/4,870,235.19 - Step 6: Final answer
x = 3,718,925.00
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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.