Finding the Fourth Proportional to 3,374,481.24, 4,656,784.50 and 1,846,588.68
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Solution
The fourth proportional to 3,374,481.24, 4,656,784.50 and 1,846,588.68 is: 2,548,292.59
Step by Step Solution
- Step 1: Write the proportion equation
3,374,481.24 : 4,656,784.50 = 1,846,588.68 : x - Step 2: Convert to fraction form
3,374,481.24/4,656,784.50 = 1,846,588.68/x - Step 3: Cross multiply
3,374,481.24x = 4,656,784.50 × 1,846,588.68 - Step 4: Simplify right side
3,374,481.24x = 8,599,165,542,899.46 - Step 5: Solve for x
x = 8,599,165,542,899.46/3,374,481.24 - Step 6: Final answer
x = 2,548,292.59
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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.