Finding the Fourth Proportional to 1,674,495.96, 2,310,734.12 and 949,392.46
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Solution
The fourth proportional to 1,674,495.96, 2,310,734.12 and 949,392.46 is: 1,310,121.73
Step by Step Solution
- Step 1: Write the proportion equation
1,674,495.96 : 2,310,734.12 = 949,392.46 : x - Step 2: Convert to fraction form
1,674,495.96/2,310,734.12 = 949,392.46/x - Step 3: Cross multiply
1,674,495.96x = 2,310,734.12 × 949,392.46 - Step 4: Simplify right side
1,674,495.96x = 2,193,793,550,592.74 - Step 5: Solve for x
x = 2,193,793,550,592.74/1,674,495.96 - Step 6: Final answer
x = 1,310,121.73
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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.