Finding the Fourth Proportional to 2,083,944.97, 3,125,883.30 and 663,981.76
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Solution
The fourth proportional to 2,083,944.97, 3,125,883.30 and 663,981.76 is: 995,961.76
Step by Step Solution
- Step 1: Write the proportion equation
2,083,944.97 : 3,125,883.30 = 663,981.76 : x - Step 2: Convert to fraction form
2,083,944.97/3,125,883.30 = 663,981.76/x - Step 3: Cross multiply
2,083,944.97x = 3,125,883.30 × 663,981.76 - Step 4: Simplify right side
2,083,944.97x = 2,075,529,495,088.61 - Step 5: Solve for x
x = 2,075,529,495,088.61/2,083,944.97 - Step 6: Final answer
x = 995,961.76
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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.