Finding the Fourth Proportional to 1,417,863.56, 1,956,157.62 and 908,846.60
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Solution
The fourth proportional to 1,417,863.56, 1,956,157.62 and 908,846.60 is: 1,253,891.60
Step by Step Solution
- Step 1: Write the proportion equation
1,417,863.56 : 1,956,157.62 = 908,846.60 : x - Step 2: Convert to fraction form
1,417,863.56/1,956,157.62 = 908,846.60/x - Step 3: Cross multiply
1,417,863.56x = 1,956,157.62 × 908,846.60 - Step 4: Simplify right side
1,417,863.56x = 1,777,847,202,001.09 - Step 5: Solve for x
x = 1,777,847,202,001.09/1,417,863.56 - Step 6: Final answer
x = 1,253,891.60
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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.