Finding the Fourth Proportional to 1,104,353.69, 1,523,987.82 and 614,320.79
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Solution
The fourth proportional to 1,104,353.69, 1,523,987.82 and 614,320.79 is: 847,751.41
Step by Step Solution
- Step 1: Write the proportion equation
1,104,353.69 : 1,523,987.82 = 614,320.79 : x - Step 2: Convert to fraction form
1,104,353.69/1,523,987.82 = 614,320.79/x - Step 3: Cross multiply
1,104,353.69x = 1,523,987.82 × 614,320.79 - Step 4: Simplify right side
1,104,353.69x = 936,217,393,912.84 - Step 5: Solve for x
x = 936,217,393,912.84/1,104,353.69 - Step 6: Final answer
x = 847,751.41
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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.