Finding the Fourth Proportional to 2,703,981.24, 3,732,433.38 and 1,672,278.84
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Solution
The fourth proportional to 2,703,981.24, 3,732,433.38 and 1,672,278.84 is: 2,308,325.69
Step by Step Solution
- Step 1: Write the proportion equation
2,703,981.24 : 3,732,433.38 = 1,672,278.84 : x - Step 2: Convert to fraction form
2,703,981.24/3,732,433.38 = 1,672,278.84/x - Step 3: Cross multiply
2,703,981.24x = 3,732,433.38 × 1,672,278.84 - Step 4: Simplify right side
2,703,981.24x = 6,241,669,363,083.68 - Step 5: Solve for x
x = 6,241,669,363,083.68/2,703,981.24 - Step 6: Final answer
x = 2,308,325.69
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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.