Finding the Fourth Proportional to 2,541,894.63, 3,507,810.23 and 1,395,974.97
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Solution
The fourth proportional to 2,541,894.63, 3,507,810.23 and 1,395,974.97 is: 1,926,443.07
Step by Step Solution
- Step 1: Write the proportion equation
2,541,894.63 : 3,507,810.23 = 1,395,974.97 : x - Step 2: Convert to fraction form
2,541,894.63/3,507,810.23 = 1,395,974.97/x - Step 3: Cross multiply
2,541,894.63x = 3,507,810.23 × 1,395,974.97 - Step 4: Simplify right side
2,541,894.63x = 4,896,815,284,079.88 - Step 5: Solve for x
x = 4,896,815,284,079.88/2,541,894.63 - Step 6: Final answer
x = 1,926,443.07
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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.