Finding the Fourth Proportional to 2,513,229.42, 3,468,147.09 and 1,395,548.90
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Solution
The fourth proportional to 2,513,229.42, 3,468,147.09 and 1,395,548.90 is: 1,925,796.67
Step by Step Solution
- Step 1: Write the proportion equation
2,513,229.42 : 3,468,147.09 = 1,395,548.90 : x - Step 2: Convert to fraction form
2,513,229.42/3,468,147.09 = 1,395,548.90/x - Step 3: Cross multiply
2,513,229.42x = 3,468,147.09 × 1,395,548.90 - Step 4: Simplify right side
2,513,229.42x = 4,839,968,839,146.97 - Step 5: Solve for x
x = 4,839,968,839,146.97/2,513,229.42 - Step 6: Final answer
x = 1,925,796.67
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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.