Finding the Fourth Proportional to 3,407,062.47, 4,701,580.11 and 2,030,374.68
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Solution
The fourth proportional to 3,407,062.47, 4,701,580.11 and 2,030,374.68 is: 2,801,818.08
Step by Step Solution
- Step 1: Write the proportion equation
3,407,062.47 : 4,701,580.11 = 2,030,374.68 : x - Step 2: Convert to fraction form
3,407,062.47/4,701,580.11 = 2,030,374.68/x - Step 3: Cross multiply
3,407,062.47x = 4,701,580.11 × 2,030,374.68 - Step 4: Simplify right side
3,407,062.47x = 9,545,969,211,335.62 - Step 5: Solve for x
x = 9,545,969,211,335.62/3,407,062.47 - Step 6: Final answer
x = 2,801,818.08
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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.