Finding the Fourth Proportional to 1,226,874.44, 1,840,687.24 and 628,259.44
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Solution
The fourth proportional to 1,226,874.44, 1,840,687.24 and 628,259.44 is: 942,581.49
Step by Step Solution
- Step 1: Write the proportion equation
1,226,874.44 : 1,840,687.24 = 628,259.44 : x - Step 2: Convert to fraction form
1,226,874.44/1,840,687.24 = 628,259.44/x - Step 3: Cross multiply
1,226,874.44x = 1,840,687.24 × 628,259.44 - Step 4: Simplify right side
1,226,874.44x = 1,156,429,134,617.55 - Step 5: Solve for x
x = 1,156,429,134,617.55/1,226,874.44 - Step 6: Final answer
x = 942,581.49
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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.