Finding the Fourth Proportional to 3,219,341.67, 4,438,252.26 and 2,568,177.81
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Solution
The fourth proportional to 3,219,341.67, 4,438,252.26 and 2,568,177.81 is: 3,540,544.04
Step by Step Solution
- Step 1: Write the proportion equation
3,219,341.67 : 4,438,252.26 = 2,568,177.81 : x - Step 2: Convert to fraction form
3,219,341.67/4,438,252.26 = 2,568,177.81/x - Step 3: Cross multiply
3,219,341.67x = 4,438,252.26 × 2,568,177.81 - Step 4: Simplify right side
3,219,341.67x = 11,398,220,969,314.35 - Step 5: Solve for x
x = 11,398,220,969,314.35/3,219,341.67 - Step 6: Final answer
x = 3,540,544.04
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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.