Finding the Fourth Proportional to 2,096,370.21, 2,893,497.89 and 1,954,535.97
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Solution
The fourth proportional to 2,096,370.21, 2,893,497.89 and 1,954,535.97 is: 2,697,732.33
Step by Step Solution
- Step 1: Write the proportion equation
2,096,370.21 : 2,893,497.89 = 1,954,535.97 : x - Step 2: Convert to fraction form
2,096,370.21/2,893,497.89 = 1,954,535.97/x - Step 3: Cross multiply
2,096,370.21x = 2,893,497.89 × 1,954,535.97 - Step 4: Simplify right side
2,096,370.21x = 5,655,445,695,351.42 - Step 5: Solve for x
x = 5,655,445,695,351.42/2,096,370.21 - Step 6: Final answer
x = 2,697,732.33
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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.