Finding the Fourth Proportional to 4,778,626.99, 6,594,502.39 and 2,632,450.99
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Solution
The fourth proportional to 4,778,626.99, 6,594,502.39 and 2,632,450.99 is: 3,632,780.79
Step by Step Solution
- Step 1: Write the proportion equation
4,778,626.99 : 6,594,502.39 = 2,632,450.99 : x - Step 2: Convert to fraction form
4,778,626.99/6,594,502.39 = 2,632,450.99/x - Step 3: Cross multiply
4,778,626.99x = 6,594,502.39 × 2,632,450.99 - Step 4: Simplify right side
4,778,626.99x = 17,359,704,345,112.87 - Step 5: Solve for x
x = 17,359,704,345,112.87/4,778,626.99 - Step 6: Final answer
x = 3,632,780.79
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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.