Finding the Fourth Proportional to 4,320,625.11, 5,962,357.94 and 2,387,070.87
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Solution
The fourth proportional to 4,320,625.11, 5,962,357.94 and 2,387,070.87 is: 3,294,099.95
Step by Step Solution
- Step 1: Write the proportion equation
4,320,625.11 : 5,962,357.94 = 2,387,070.87 : x - Step 2: Convert to fraction form
4,320,625.11/5,962,357.94 = 2,387,070.87/x - Step 3: Cross multiply
4,320,625.11x = 5,962,357.94 × 2,387,070.87 - Step 4: Simplify right side
4,320,625.11x = 14,232,570,943,151.85 - Step 5: Solve for x
x = 14,232,570,943,151.85/4,320,625.11 - Step 6: Final answer
x = 3,294,099.95
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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.