Finding the Fourth Proportional to 2,092,571.15, 3,138,893.17 and 576,246.29
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Solution
The fourth proportional to 2,092,571.15, 3,138,893.17 and 576,246.29 is: 864,379.46
Step by Step Solution
- Step 1: Write the proportion equation
2,092,571.15 : 3,138,893.17 = 576,246.29 : x - Step 2: Convert to fraction form
2,092,571.15/3,138,893.17 = 576,246.29/x - Step 3: Cross multiply
2,092,571.15x = 3,138,893.17 × 576,246.29 - Step 4: Simplify right side
2,092,571.15x = 1,808,775,526,783.76 - Step 5: Solve for x
x = 1,808,775,526,783.76/2,092,571.15 - Step 6: Final answer
x = 864,379.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.