Finding the Fourth Proportional to 1,829,616.77, 2,524,926.49 and 1,013,744.14
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Solution
The fourth proportional to 1,829,616.77, 2,524,926.49 and 1,013,744.14 is: 1,398,997.58
Step by Step Solution
- Step 1: Write the proportion equation
1,829,616.77 : 2,524,926.49 = 1,013,744.14 : x - Step 2: Convert to fraction form
1,829,616.77/2,524,926.49 = 1,013,744.14/x - Step 3: Cross multiply
1,829,616.77x = 2,524,926.49 × 1,013,744.14 - Step 4: Simplify right side
1,829,616.77x = 2,559,629,433,168.27 - Step 5: Solve for x
x = 2,559,629,433,168.27/1,829,616.77 - Step 6: Final answer
x = 1,398,997.58
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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.