Finding the Fourth Proportional to 2,523,157.48, 3,481,437.54 and 1,449,862.12
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Solution
The fourth proportional to 2,523,157.48, 3,481,437.54 and 1,449,862.12 is: 2,000,511.05
Step by Step Solution
- Step 1: Write the proportion equation
2,523,157.48 : 3,481,437.54 = 1,449,862.12 : x - Step 2: Convert to fraction form
2,523,157.48/3,481,437.54 = 1,449,862.12/x - Step 3: Cross multiply
2,523,157.48x = 3,481,437.54 × 1,449,862.12 - Step 4: Simplify right side
2,523,157.48x = 5,047,604,412,391.99 - Step 5: Solve for x
x = 5,047,604,412,391.99/2,523,157.48 - Step 6: Final answer
x = 2,000,511.05
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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.