Finding the Fourth Proportional to 4,510,405.88, 6,218,338.78 and 3,583,190.14
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Solution
The fourth proportional to 4,510,405.88, 6,218,338.78 and 3,583,190.14 is: 4,940,018.88
Step by Step Solution
- Step 1: Write the proportion equation
4,510,405.88 : 6,218,338.78 = 3,583,190.14 : x - Step 2: Convert to fraction form
4,510,405.88/6,218,338.78 = 3,583,190.14/x - Step 3: Cross multiply
4,510,405.88x = 6,218,338.78 × 3,583,190.14 - Step 4: Simplify right side
4,510,405.88x = 22,281,490,203,675.63 - Step 5: Solve for x
x = 22,281,490,203,675.63/4,510,405.88 - Step 6: Final answer
x = 4,940,018.88
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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.