Finding the Fourth Proportional to 2,512,778.93, 3,769,591.76 and 1,164,394.61
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Solution
The fourth proportional to 2,512,778.93, 3,769,591.76 and 1,164,394.61 is: 1,746,788.10
Step by Step Solution
- Step 1: Write the proportion equation
2,512,778.93 : 3,769,591.76 = 1,164,394.61 : x - Step 2: Convert to fraction form
2,512,778.93/3,769,591.76 = 1,164,394.61/x - Step 3: Cross multiply
2,512,778.93x = 3,769,591.76 × 1,164,394.61 - Step 4: Simplify right side
2,512,778.93x = 4,389,292,321,422.44 - Step 5: Solve for x
x = 4,389,292,321,422.44/2,512,778.93 - Step 6: Final answer
x = 1,746,788.10
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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.