Finding the Fourth Proportional to 2,529,471.52, 3,793,927.80 and 636,213.68
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Solution
The fourth proportional to 2,529,471.52, 3,793,927.80 and 636,213.68 is: 954,250.23
Step by Step Solution
- Step 1: Write the proportion equation
2,529,471.52 : 3,793,927.80 = 636,213.68 : x - Step 2: Convert to fraction form
2,529,471.52/3,793,927.80 = 636,213.68/x - Step 3: Cross multiply
2,529,471.52x = 3,793,927.80 × 636,213.68 - Step 4: Simplify right side
2,529,471.52x = 2,413,748,767,292.30 - Step 5: Solve for x
x = 2,413,748,767,292.30/2,529,471.52 - Step 6: Final answer
x = 954,250.23
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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.