Finding the Fourth Proportional to 1,057,694.97, 1,583,034.08 and 963,143.67
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Solution
The fourth proportional to 1,057,694.97, 1,583,034.08 and 963,143.67 is: 1,441,520.75
Step by Step Solution
- Step 1: Write the proportion equation
1,057,694.97 : 1,583,034.08 = 963,143.67 : x - Step 2: Convert to fraction form
1,057,694.97/1,583,034.08 = 963,143.67/x - Step 3: Cross multiply
1,057,694.97x = 1,583,034.08 × 963,143.67 - Step 4: Simplify right side
1,057,694.97x = 1,524,689,248,730.56 - Step 5: Solve for x
x = 1,524,689,248,730.56/1,057,694.97 - Step 6: Final answer
x = 1,441,520.75
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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.