Finding the Fourth Proportional to 2,561,230.97, 3,534,500.00 and 1,415,311.31
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Solution
The fourth proportional to 2,561,230.97, 3,534,500.00 and 1,415,311.31 is: 1,953,130.30
Step by Step Solution
- Step 1: Write the proportion equation
2,561,230.97 : 3,534,500.00 = 1,415,311.31 : x - Step 2: Convert to fraction form
2,561,230.97/3,534,500.00 = 1,415,311.31/x - Step 3: Cross multiply
2,561,230.97x = 3,534,500.00 × 1,415,311.31 - Step 4: Simplify right side
2,561,230.97x = 5,002,417,800,445.94 - Step 5: Solve for x
x = 5,002,417,800,445.94/2,561,230.97 - Step 6: Final answer
x = 1,953,130.30
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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.