Finding the Fourth Proportional to 3,407,064.47, 4,701,582.87 and 2,030,376.68
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Solution
The fourth proportional to 3,407,064.47, 4,701,582.87 and 2,030,376.68 is: 2,801,820.84
Step by Step Solution
- Step 1: Write the proportion equation
3,407,064.47 : 4,701,582.87 = 2,030,376.68 : x - Step 2: Convert to fraction form
3,407,064.47/4,701,582.87 = 2,030,376.68/x - Step 3: Cross multiply
3,407,064.47x = 4,701,582.87 × 2,030,376.68 - Step 4: Simplify right side
3,407,064.47x = 9,545,984,218,335.47 - Step 5: Solve for x
x = 9,545,984,218,335.47/3,407,064.47 - Step 6: Final answer
x = 2,801,820.84
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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.