Finding the Fourth Proportional to 4,589,908.40, 6,334,038.54 and 2,524,879.50
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Solution
The fourth proportional to 4,589,908.40, 6,334,038.54 and 2,524,879.50 is: 3,484,314.43
Step by Step Solution
- Step 1: Write the proportion equation
4,589,908.40 : 6,334,038.54 = 2,524,879.50 : x - Step 2: Convert to fraction form
4,589,908.40/6,334,038.54 = 2,524,879.50/x - Step 3: Cross multiply
4,589,908.40x = 6,334,038.54 × 2,524,879.50 - Step 4: Simplify right side
4,589,908.40x = 15,992,684,061,855.93 - Step 5: Solve for x
x = 15,992,684,061,855.93/4,589,908.40 - Step 6: Final answer
x = 3,484,314.43
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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.