Finding the Fourth Proportional to 4,981,855.04, 6,875,036.16 and 2,944,854.08
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Solution
The fourth proportional to 4,981,855.04, 6,875,036.16 and 2,944,854.08 is: 4,063,943.68
Step by Step Solution
- Step 1: Write the proportion equation
4,981,855.04 : 6,875,036.16 = 2,944,854.08 : x - Step 2: Convert to fraction form
4,981,855.04/6,875,036.16 = 2,944,854.08/x - Step 3: Cross multiply
4,981,855.04x = 6,875,036.16 × 2,944,854.08 - Step 4: Simplify right side
4,981,855.04x = 20,245,978,285,923.54 - Step 5: Solve for x
x = 20,245,978,285,923.54/4,981,855.04 - Step 6: Final answer
x = 4,063,943.68
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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.