Finding the Fourth Proportional to 2,539,659.79, 3,503,732.79 and 1,451,347.50
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Solution
The fourth proportional to 2,539,659.79, 3,503,732.79 and 1,451,347.50 is: 2,002,289.38
Step by Step Solution
- Step 1: Write the proportion equation
2,539,659.79 : 3,503,732.79 = 1,451,347.50 : x - Step 2: Convert to fraction form
2,539,659.79/3,503,732.79 = 1,451,347.50/x - Step 3: Cross multiply
2,539,659.79x = 3,503,732.79 × 1,451,347.50 - Step 4: Simplify right side
2,539,659.79x = 5,085,133,825,434.53 - Step 5: Solve for x
x = 5,085,133,825,434.53/2,539,659.79 - Step 6: Final answer
x = 2,002,289.38
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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.