Finding the Fourth Proportional to 1,857,383.64, 2,785,607.28 and 719,754.84
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Solution
The fourth proportional to 1,857,383.64, 2,785,607.28 and 719,754.84 is: 1,079,450.84
Step by Step Solution
- Step 1: Write the proportion equation
1,857,383.64 : 2,785,607.28 = 719,754.84 : x - Step 2: Convert to fraction form
1,857,383.64/2,785,607.28 = 719,754.84/x - Step 3: Cross multiply
1,857,383.64x = 2,785,607.28 × 719,754.84 - Step 4: Simplify right side
1,857,383.64x = 2,004,954,322,119.24 - Step 5: Solve for x
x = 2,004,954,322,119.24/1,857,383.64 - Step 6: Final answer
x = 1,079,450.84
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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.