Finding the Fourth Proportional to 2,436,749.40, 3,655,469.70 and 753,677.40
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Solution
The fourth proportional to 2,436,749.40, 3,655,469.70 and 753,677.40 is: 1,130,622.99
Step by Step Solution
- Step 1: Write the proportion equation
2,436,749.40 : 3,655,469.70 = 753,677.40 : x - Step 2: Convert to fraction form
2,436,749.40/3,655,469.70 = 753,677.40/x - Step 3: Cross multiply
2,436,749.40x = 3,655,469.70 × 753,677.40 - Step 4: Simplify right side
2,436,749.40x = 2,755,044,899,274.78 - Step 5: Solve for x
x = 2,755,044,899,274.78/2,436,749.40 - Step 6: Final answer
x = 1,130,622.99
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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.