Finding the Fourth Proportional to 2,092,732.68, 2,888,286.65 and 1,277,409
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Solution
The fourth proportional to 2,092,732.68, 2,888,286.65 and 1,277,409 is: 1,763,017.03
Step by Step Solution
- Step 1: Write the proportion equation
2,092,732.68 : 2,888,286.65 = 1,277,409 : x - Step 2: Convert to fraction form
2,092,732.68/2,888,286.65 = 1,277,409/x - Step 3: Cross multiply
2,092,732.68x = 2,888,286.65 × 1,277,409 - Step 4: Simplify right side
2,092,732.68x = 3,689,523,361,289.85 - Step 5: Solve for x
x = 3,689,523,361,289.85/2,092,732.68 - Step 6: Final answer
x = 1,763,017.03
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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.