Finding the Fourth Proportional to 2,083,361.17, 3,125,341.13 and 644,156.84
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Solution
The fourth proportional to 2,083,361.17, 3,125,341.13 and 644,156.84 is: 966,327.82
Step by Step Solution
- Step 1: Write the proportion equation
2,083,361.17 : 3,125,341.13 = 644,156.84 : x - Step 2: Convert to fraction form
2,083,361.17/3,125,341.13 = 644,156.84/x - Step 3: Cross multiply
2,083,361.17x = 3,125,341.13 × 644,156.84 - Step 4: Simplify right side
2,083,361.17x = 2,013,209,850,596.12 - Step 5: Solve for x
x = 2,013,209,850,596.12/2,083,361.17 - Step 6: Final answer
x = 966,327.82
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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.