Finding the Fourth Proportional to 5,354,489.41, 8,034,925.41 and 1,943,042.18
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Solution
The fourth proportional to 5,354,489.41, 8,034,925.41 and 1,943,042.18 is: 2,915,721.32
Step by Step Solution
- Step 1: Write the proportion equation
5,354,489.41 : 8,034,925.41 = 1,943,042.18 : x - Step 2: Convert to fraction form
5,354,489.41/8,034,925.41 = 1,943,042.18/x - Step 3: Cross multiply
5,354,489.41x = 8,034,925.41 × 1,943,042.18 - Step 4: Simplify right side
5,354,489.41x = 15,612,198,944,609.17 - Step 5: Solve for x
x = 15,612,198,944,609.17/5,354,489.41 - Step 6: Final answer
x = 2,915,721.32
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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.