Finding the Fourth Proportional to 2,023,968.64, 3,036,390.42 and 761,792.68
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Solution
The fourth proportional to 2,023,968.64, 3,036,390.42 and 761,792.68 is: 1,142,853.67
Step by Step Solution
- Step 1: Write the proportion equation
2,023,968.64 : 3,036,390.42 = 761,792.68 : x - Step 2: Convert to fraction form
2,023,968.64/3,036,390.42 = 761,792.68/x - Step 3: Cross multiply
2,023,968.64x = 3,036,390.42 × 761,792.68 - Step 4: Simplify right side
2,023,968.64x = 2,313,099,995,578.13 - Step 5: Solve for x
x = 2,313,099,995,578.13/2,023,968.64 - Step 6: Final answer
x = 1,142,853.67
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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.