Finding the Fourth Proportional to 5,839,622.88, 8,757,405.36 and 3,249,879.36
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Solution
The fourth proportional to 5,839,622.88, 8,757,405.36 and 3,249,879.36 is: 4,873,689.88
Step by Step Solution
- Step 1: Write the proportion equation
5,839,622.88 : 8,757,405.36 = 3,249,879.36 : x - Step 2: Convert to fraction form
5,839,622.88/8,757,405.36 = 3,249,879.36/x - Step 3: Cross multiply
5,839,622.88x = 8,757,405.36 × 3,249,879.36 - Step 4: Simplify right side
5,839,622.88x = 28,460,510,926,617.37 - Step 5: Solve for x
x = 28,460,510,926,617.37/5,839,622.88 - Step 6: Final answer
x = 4,873,689.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.