Finding the Fourth Proportional to 2,941,791.09, 4,059,647.20 and 1,652,603.79
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Solution
The fourth proportional to 2,941,791.09, 4,059,647.20 and 1,652,603.79 is: 2,280,579.46
Step by Step Solution
- Step 1: Write the proportion equation
2,941,791.09 : 4,059,647.20 = 1,652,603.79 : x - Step 2: Convert to fraction form
2,941,791.09/4,059,647.20 = 1,652,603.79/x - Step 3: Cross multiply
2,941,791.09x = 4,059,647.20 × 1,652,603.79 - Step 4: Simplify right side
2,941,791.09x = 6,708,988,348,782.89 - Step 5: Solve for x
x = 6,708,988,348,782.89/2,941,791.09 - Step 6: Final answer
x = 2,280,579.46
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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.