Finding the Fourth Proportional to 2,021,630.76, 3,032,433.90 and 505,306.08
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Solution
The fourth proportional to 2,021,630.76, 3,032,433.90 and 505,306.08 is: 757,956.06
Step by Step Solution
- Step 1: Write the proportion equation
2,021,630.76 : 3,032,433.90 = 505,306.08 : x - Step 2: Convert to fraction form
2,021,630.76/3,032,433.90 = 505,306.08/x - Step 3: Cross multiply
2,021,630.76x = 3,032,433.90 × 505,306.08 - Step 4: Simplify right side
2,021,630.76x = 1,532,307,286,868.11 - Step 5: Solve for x
x = 1,532,307,286,868.11/2,021,630.76 - Step 6: Final answer
x = 757,956.06
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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.