Finding the Fourth Proportional to 1,453,697.14, 2,005,563.98 and 1,451,455.17
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Solution
The fourth proportional to 1,453,697.14, 2,005,563.98 and 1,451,455.17 is: 2,002,470.89
Step by Step Solution
- Step 1: Write the proportion equation
1,453,697.14 : 2,005,563.98 = 1,451,455.17 : x - Step 2: Convert to fraction form
1,453,697.14/2,005,563.98 = 1,451,455.17/x - Step 3: Cross multiply
1,453,697.14x = 2,005,563.98 × 1,451,455.17 - Step 4: Simplify right side
1,453,697.14x = 2,910,986,207,536.78 - Step 5: Solve for x
x = 2,910,986,207,536.78/1,453,697.14 - Step 6: Final answer
x = 2,002,470.89
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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.