Finding the Fourth Proportional to 2,523,160.98, 3,481,442.37 and 1,449,865.62
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Solution
The fourth proportional to 2,523,160.98, 3,481,442.37 and 1,449,865.62 is: 2,000,515.88
Step by Step Solution
- Step 1: Write the proportion equation
2,523,160.98 : 3,481,442.37 = 1,449,865.62 : x - Step 2: Convert to fraction form
2,523,160.98/3,481,442.37 = 1,449,865.62/x - Step 3: Cross multiply
2,523,160.98x = 3,481,442.37 × 1,449,865.62 - Step 4: Simplify right side
2,523,160.98x = 5,047,623,600,274.32 - Step 5: Solve for x
x = 5,047,623,600,274.32/2,523,160.98 - Step 6: Final answer
x = 2,000,515.88
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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.