Finding the Fourth Proportional to 2,822,235.22, 3,894,791.66 and 1,581,868.48
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Solution
The fourth proportional to 2,822,235.22, 3,894,791.66 and 1,581,868.48 is: 2,183,038.51
Step by Step Solution
- Step 1: Write the proportion equation
2,822,235.22 : 3,894,791.66 = 1,581,868.48 : x - Step 2: Convert to fraction form
2,822,235.22/3,894,791.66 = 1,581,868.48/x - Step 3: Cross multiply
2,822,235.22x = 3,894,791.66 × 1,581,868.48 - Step 4: Simplify right side
2,822,235.22x = 6,161,048,166,012.03 - Step 5: Solve for x
x = 6,161,048,166,012.03/2,822,235.22 - Step 6: Final answer
x = 2,183,038.51
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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.