Finding the Fourth Proportional to 1,674,107.36, 2,310,256.78 and 910,160.92
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Solution
The fourth proportional to 1,674,107.36, 2,310,256.78 and 910,160.92 is: 1,256,015.88
Step by Step Solution
- Step 1: Write the proportion equation
1,674,107.36 : 2,310,256.78 = 910,160.92 : x - Step 2: Convert to fraction form
1,674,107.36/2,310,256.78 = 910,160.92/x - Step 3: Cross multiply
1,674,107.36x = 2,310,256.78 × 910,160.92 - Step 4: Simplify right side
1,674,107.36x = 2,102,705,436,321.04 - Step 5: Solve for x
x = 2,102,705,436,321.04/1,674,107.36 - Step 6: Final answer
x = 1,256,015.88
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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.