Finding the Fourth Proportional to 1,436,126.21, 2,154,243.99 and 537,473.33
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Solution
The fourth proportional to 1,436,126.21, 2,154,243.99 and 537,473.33 is: 806,230.46
Step by Step Solution
- Step 1: Write the proportion equation
1,436,126.21 : 2,154,243.99 = 537,473.33 : x - Step 2: Convert to fraction form
1,436,126.21/2,154,243.99 = 537,473.33/x - Step 3: Cross multiply
1,436,126.21x = 2,154,243.99 × 537,473.33 - Step 4: Simplify right side
1,436,126.21x = 1,157,848,690,937.79 - Step 5: Solve for x
x = 1,157,848,690,937.79/1,436,126.21 - Step 6: Final answer
x = 806,230.46
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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.