Finding the Fourth Proportional to 1,662,187.66, 2,293,720.09 and 964,414.41
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Solution
The fourth proportional to 1,662,187.66, 2,293,720.09 and 964,414.41 is: 1,330,834.52
Step by Step Solution
- Step 1: Write the proportion equation
1,662,187.66 : 2,293,720.09 = 964,414.41 : x - Step 2: Convert to fraction form
1,662,187.66/2,293,720.09 = 964,414.41/x - Step 3: Cross multiply
1,662,187.66x = 2,293,720.09 × 964,414.41 - Step 4: Simplify right side
1,662,187.66x = 2,212,096,719,198.82 - Step 5: Solve for x
x = 2,212,096,719,198.82/1,662,187.66 - Step 6: Final answer
x = 1,330,834.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.