Finding the Fourth Proportional to 1,837,134.14, 2,754,214.17 and 574,311.74
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Solution
The fourth proportional to 1,837,134.14, 2,754,214.17 and 574,311.74 is: 861,002.74
Step by Step Solution
- Step 1: Write the proportion equation
1,837,134.14 : 2,754,214.17 = 574,311.74 : x - Step 2: Convert to fraction form
1,837,134.14/2,754,214.17 = 574,311.74/x - Step 3: Cross multiply
1,837,134.14x = 2,754,214.17 × 574,311.74 - Step 4: Simplify right side
1,837,134.14x = 1,581,777,532,305.36 - Step 5: Solve for x
x = 1,581,777,532,305.36/1,837,134.14 - Step 6: Final answer
x = 861,002.74
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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.