Finding the Fourth Proportional to 1,631,713.14, 2,447,551.49 and 992,193.03
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Solution
The fourth proportional to 1,631,713.14, 2,447,551.49 and 992,193.03 is: 1,488,278.46
Step by Step Solution
- Step 1: Write the proportion equation
1,631,713.14 : 2,447,551.49 = 992,193.03 : x - Step 2: Convert to fraction form
1,631,713.14/2,447,551.49 = 992,193.03/x - Step 3: Cross multiply
1,631,713.14x = 2,447,551.49 × 992,193.03 - Step 4: Simplify right side
1,631,713.14x = 2,428,443,523,983.15 - Step 5: Solve for x
x = 2,428,443,523,983.15/1,631,713.14 - Step 6: Final answer
x = 1,488,278.46
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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.