Finding the Fourth Proportional to 1,512,000.65, 2,086,559.97 and 832,937.15
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Solution
The fourth proportional to 1,512,000.65, 2,086,559.97 and 832,937.15 is: 1,149,452.75
Step by Step Solution
- Step 1: Write the proportion equation
1,512,000.65 : 2,086,559.97 = 832,937.15 : x - Step 2: Convert to fraction form
1,512,000.65/2,086,559.97 = 832,937.15/x - Step 3: Cross multiply
1,512,000.65x = 2,086,559.97 × 832,937.15 - Step 4: Simplify right side
1,512,000.65x = 1,737,973,304,283.09 - Step 5: Solve for x
x = 1,737,973,304,283.09/1,512,000.65 - Step 6: Final answer
x = 1,149,452.75
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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.