Finding the Fourth Proportional to 1,874,245.92, 2,586,460.60 and 1,014,806.76
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Solution
The fourth proportional to 1,874,245.92, 2,586,460.60 and 1,014,806.76 is: 1,400,433.99
Step by Step Solution
- Step 1: Write the proportion equation
1,874,245.92 : 2,586,460.60 = 1,014,806.76 : x - Step 2: Convert to fraction form
1,874,245.92/2,586,460.60 = 1,014,806.76/x - Step 3: Cross multiply
1,874,245.92x = 2,586,460.60 × 1,014,806.76 - Step 4: Simplify right side
1,874,245.92x = 2,624,757,701,353.66 - Step 5: Solve for x
x = 2,624,757,701,353.66/1,874,245.92 - Step 6: Final answer
x = 1,400,433.99
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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.