Finding the Fourth Proportional to 996,842.07, 1,375,232.49 and 739,352.54
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Solution
The fourth proportional to 996,842.07, 1,375,232.49 and 739,352.54 is: 1,020,002.74
Step by Step Solution
- Step 1: Write the proportion equation
996,842.07 : 1,375,232.49 = 739,352.54 : x - Step 2: Convert to fraction form
996,842.07/1,375,232.49 = 739,352.54/x - Step 3: Cross multiply
996,842.07x = 1,375,232.49 × 739,352.54 - Step 4: Simplify right side
996,842.07x = 1,016,781,638,010.11 - Step 5: Solve for x
x = 1,016,781,638,010.11/996,842.07 - Step 6: Final answer
x = 1,020,002.74
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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.