Finding the Fourth Proportional to 2,625,791.98, 3,937,113.16 and 1,204,067.02
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Solution
The fourth proportional to 2,625,791.98, 3,937,113.16 and 1,204,067.02 is: 1,805,378.39
Step by Step Solution
- Step 1: Write the proportion equation
2,625,791.98 : 3,937,113.16 = 1,204,067.02 : x - Step 2: Convert to fraction form
2,625,791.98/3,937,113.16 = 1,204,067.02/x - Step 3: Cross multiply
2,625,791.98x = 3,937,113.16 × 1,204,067.02 - Step 4: Simplify right side
2,625,791.98x = 4,740,548,109,963.98 - Step 5: Solve for x
x = 4,740,548,109,963.98/2,625,791.98 - Step 6: Final answer
x = 1,805,378.39
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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.