Finding the Fourth Proportional to 1,617,906.70, 2,232,708.58 and 892,753.84
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Solution
The fourth proportional to 1,617,906.70, 2,232,708.58 and 892,753.84 is: 1,231,998.83
Step by Step Solution
- Step 1: Write the proportion equation
1,617,906.70 : 2,232,708.58 = 892,753.84 : x - Step 2: Convert to fraction form
1,617,906.70/2,232,708.58 = 892,753.84/x - Step 3: Cross multiply
1,617,906.70x = 2,232,708.58 × 892,753.84 - Step 4: Simplify right side
1,617,906.70x = 1,993,259,158,395.95 - Step 5: Solve for x
x = 1,993,259,158,395.95/1,617,906.70 - Step 6: Final answer
x = 1,231,998.83
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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.