Finding the Fourth Proportional to 951,325.92, 1,427,252.40 and 775,491.12
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Solution
The fourth proportional to 951,325.92, 1,427,252.40 and 775,491.12 is: 1,163,451.49
Step by Step Solution
- Step 1: Write the proportion equation
951,325.92 : 1,427,252.40 = 775,491.12 : x - Step 2: Convert to fraction form
951,325.92/1,427,252.40 = 775,491.12/x - Step 3: Cross multiply
951,325.92x = 1,427,252.40 × 775,491.12 - Step 4: Simplify right side
951,325.92x = 1,106,821,562,198.69 - Step 5: Solve for x
x = 1,106,821,562,198.69/951,325.92 - Step 6: Final answer
x = 1,163,451.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.