Finding the Fourth Proportional to 1,632,423.06, 2,448,888.12 and 833,272.20
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Solution
The fourth proportional to 1,632,423.06, 2,448,888.12 and 833,272.20 is: 1,250,037.71
Step by Step Solution
- Step 1: Write the proportion equation
1,632,423.06 : 2,448,888.12 = 833,272.20 : x - Step 2: Convert to fraction form
1,632,423.06/2,448,888.12 = 833,272.20/x - Step 3: Cross multiply
1,632,423.06x = 2,448,888.12 × 833,272.20 - Step 4: Simplify right side
1,632,423.06x = 2,040,590,391,306.26 - Step 5: Solve for x
x = 2,040,590,391,306.26/1,632,423.06 - Step 6: Final answer
x = 1,250,037.71
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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.