Finding the Fourth Proportional to 2,718,530.80, 3,751,668.72 and 1,494,929.08
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Solution
The fourth proportional to 2,718,530.80, 3,751,668.72 and 1,494,929.08 is: 2,063,055.04
Step by Step Solution
- Step 1: Write the proportion equation
2,718,530.80 : 3,751,668.72 = 1,494,929.08 : x - Step 2: Convert to fraction form
2,718,530.80/3,751,668.72 = 1,494,929.08/x - Step 3: Cross multiply
2,718,530.80x = 3,751,668.72 × 1,494,929.08 - Step 4: Simplify right side
2,718,530.80x = 5,608,478,668,054.38 - Step 5: Solve for x
x = 5,608,478,668,054.38/2,718,530.80 - Step 6: Final answer
x = 2,063,055.04
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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.