Finding the Fourth Proportional to 1,840,156.07, 2,760,344.37 and 577,983.70
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Solution
The fourth proportional to 1,840,156.07, 2,760,344.37 and 577,983.70 is: 867,010.17
Step by Step Solution
- Step 1: Write the proportion equation
1,840,156.07 : 2,760,344.37 = 577,983.70 : x - Step 2: Convert to fraction form
1,840,156.07/2,760,344.37 = 577,983.70/x - Step 3: Cross multiply
1,840,156.07x = 2,760,344.37 × 577,983.70 - Step 4: Simplify right side
1,840,156.07x = 1,595,434,035,555.13 - Step 5: Solve for x
x = 1,595,434,035,555.13/1,840,156.07 - Step 6: Final answer
x = 867,010.17
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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.