Finding the Fourth Proportional to 1,910,661.88, 2,861,635.70 and 914,094.84
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Solution
The fourth proportional to 1,910,661.88, 2,861,635.70 and 914,094.84 is: 1,369,057.74
Step by Step Solution
- Step 1: Write the proportion equation
1,910,661.88 : 2,861,635.70 = 914,094.84 : x - Step 2: Convert to fraction form
1,910,661.88/2,861,635.70 = 914,094.84/x - Step 3: Cross multiply
1,910,661.88x = 2,861,635.70 × 914,094.84 - Step 4: Simplify right side
1,910,661.88x = 2,615,806,427,329.79 - Step 5: Solve for x
x = 2,615,806,427,329.79/1,910,661.88 - Step 6: Final answer
x = 1,369,057.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.