Finding the Fourth Proportional to 5,982,397.63, 8,971,714.24 and 1,937,947.07
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Solution
The fourth proportional to 5,982,397.63, 8,971,714.24 and 1,937,947.07 is: 2,906,310.88
Step by Step Solution
- Step 1: Write the proportion equation
5,982,397.63 : 8,971,714.24 = 1,937,947.07 : x - Step 2: Convert to fraction form
5,982,397.63/8,971,714.24 = 1,937,947.07/x - Step 3: Cross multiply
5,982,397.63x = 8,971,714.24 × 1,937,947.07 - Step 4: Simplify right side
5,982,397.63x = 17,386,707,341,869.70 - Step 5: Solve for x
x = 17,386,707,341,869.70/5,982,397.63 - Step 6: Final answer
x = 2,906,310.88
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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.