Finding the Fourth Proportional to 4,206,392.50, 5,804,821.65 and 2,395,724.98
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Solution
The fourth proportional to 4,206,392.50, 5,804,821.65 and 2,395,724.98 is: 3,306,100.47
Step by Step Solution
- Step 1: Write the proportion equation
4,206,392.50 : 5,804,821.65 = 2,395,724.98 : x - Step 2: Convert to fraction form
4,206,392.50/5,804,821.65 = 2,395,724.98/x - Step 3: Cross multiply
4,206,392.50x = 5,804,821.65 × 2,395,724.98 - Step 4: Simplify right side
4,206,392.50x = 13,906,756,231,349.82 - Step 5: Solve for x
x = 13,906,756,231,349.82/4,206,392.50 - Step 6: Final answer
x = 3,306,100.47
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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.