Finding the Fourth Proportional to 1,626,801.44, 2,245,120.34 and 901,876.55
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Solution
The fourth proportional to 1,626,801.44, 2,245,120.34 and 901,876.55 is: 1,244,664.12
Step by Step Solution
- Step 1: Write the proportion equation
1,626,801.44 : 2,245,120.34 = 901,876.55 : x - Step 2: Convert to fraction form
1,626,801.44/2,245,120.34 = 901,876.55/x - Step 3: Cross multiply
1,626,801.44x = 2,245,120.34 × 901,876.55 - Step 4: Simplify right side
1,626,801.44x = 2,024,821,370,839.04 - Step 5: Solve for x
x = 2,024,821,370,839.04/1,626,801.44 - Step 6: Final answer
x = 1,244,664.12
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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.