Finding the Fourth Proportional to 2,863,272.04, 3,951,214.63 and 1,574,102.97
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Solution
The fourth proportional to 2,863,272.04, 3,951,214.63 and 1,574,102.97 is: 2,172,206.69
Step by Step Solution
- Step 1: Write the proportion equation
2,863,272.04 : 3,951,214.63 = 1,574,102.97 : x - Step 2: Convert to fraction form
2,863,272.04/3,951,214.63 = 1,574,102.97/x - Step 3: Cross multiply
2,863,272.04x = 3,951,214.63 × 1,574,102.97 - Step 4: Simplify right side
2,863,272.04x = 6,219,618,680,255.19 - Step 5: Solve for x
x = 6,219,618,680,255.19/2,863,272.04 - Step 6: Final answer
x = 2,172,206.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.