Finding the Fourth Proportional to 4,038,193.16, 5,572,782.41 and 2,202,717.01
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Solution
The fourth proportional to 4,038,193.16, 5,572,782.41 and 2,202,717.01 is: 3,039,790.85
Step by Step Solution
- Step 1: Write the proportion equation
4,038,193.16 : 5,572,782.41 = 2,202,717.01 : x - Step 2: Convert to fraction form
4,038,193.16/5,572,782.41 = 2,202,717.01/x - Step 3: Cross multiply
4,038,193.16x = 5,572,782.41 × 2,202,717.01 - Step 4: Simplify right side
4,038,193.16x = 12,275,262,614,908.59 - Step 5: Solve for x
x = 12,275,262,614,908.59/4,038,193.16 - Step 6: Final answer
x = 3,039,790.85
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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.