Finding the Fourth Proportional to 2,629,432.08, 3,944,738.76 and 832,423.44
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Solution
The fourth proportional to 2,629,432.08, 3,944,738.76 and 832,423.44 is: 1,248,822.14
Step by Step Solution
- Step 1: Write the proportion equation
2,629,432.08 : 3,944,738.76 = 832,423.44 : x - Step 2: Convert to fraction form
2,629,432.08/3,944,738.76 = 832,423.44/x - Step 3: Cross multiply
2,629,432.08x = 3,944,738.76 × 832,423.44 - Step 4: Simplify right side
2,629,432.08x = 3,283,693,008,500.53 - Step 5: Solve for x
x = 3,283,693,008,500.53/2,629,432.08 - Step 6: Final answer
x = 1,248,822.14
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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.