Finding the Fourth Proportional to 2,407,943.97, 3,610,010.50 and 1,192,660.20
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Solution
The fourth proportional to 2,407,943.97, 3,610,010.50 and 1,192,660.20 is: 1,788,046.52
Step by Step Solution
- Step 1: Write the proportion equation
2,407,943.97 : 3,610,010.50 = 1,192,660.20 : x - Step 2: Convert to fraction form
2,407,943.97/3,610,010.50 = 1,192,660.20/x - Step 3: Cross multiply
2,407,943.97x = 3,610,010.50 × 1,192,660.20 - Step 4: Simplify right side
2,407,943.97x = 4,305,515,841,950.45 - Step 5: Solve for x
x = 4,305,515,841,950.45/2,407,943.97 - Step 6: Final answer
x = 1,788,046.52
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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.