Finding the Fourth Proportional to 2,001,371.49, 2,761,859.70 and 1,083,593.30
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Solution
The fourth proportional to 2,001,371.49, 2,761,859.70 and 1,083,593.30 is: 1,495,340.90
Step by Step Solution
- Step 1: Write the proportion equation
2,001,371.49 : 2,761,859.70 = 1,083,593.30 : x - Step 2: Convert to fraction form
2,001,371.49/2,761,859.70 = 1,083,593.30/x - Step 3: Cross multiply
2,001,371.49x = 2,761,859.70 × 1,083,593.30 - Step 4: Simplify right side
2,001,371.49x = 2,992,732,652,650.71 - Step 5: Solve for x
x = 2,992,732,652,650.71/2,001,371.49 - Step 6: Final answer
x = 1,495,340.90
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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.