Finding the Fourth Proportional to 2,541,335.90, 3,810,884.76 and 1,193,881.46
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Solution
The fourth proportional to 2,541,335.90, 3,810,884.76 and 1,193,881.46 is: 1,790,296.45
Step by Step Solution
- Step 1: Write the proportion equation
2,541,335.90 : 3,810,884.76 = 1,193,881.46 : x - Step 2: Convert to fraction form
2,541,335.90/3,810,884.76 = 1,193,881.46/x - Step 3: Cross multiply
2,541,335.90x = 3,810,884.76 × 1,193,881.46 - Step 4: Simplify right side
2,541,335.90x = 4,549,744,642,106.13 - Step 5: Solve for x
x = 4,549,744,642,106.13/2,541,335.90 - Step 6: Final answer
x = 1,790,296.45
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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.