Finding the Fourth Proportional to 3,039,238.08, 4,554,830.24 and 1,616,230.08
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Solution
The fourth proportional to 3,039,238.08, 4,554,830.24 and 1,616,230.08 is: 2,422,203.67
Step by Step Solution
- Step 1: Write the proportion equation
3,039,238.08 : 4,554,830.24 = 1,616,230.08 : x - Step 2: Convert to fraction form
3,039,238.08/4,554,830.24 = 1,616,230.08/x - Step 3: Cross multiply
3,039,238.08x = 4,554,830.24 × 1,616,230.08 - Step 4: Simplify right side
3,039,238.08x = 7,361,653,643,181.62 - Step 5: Solve for x
x = 7,361,653,643,181.62/3,039,238.08 - Step 6: Final answer
x = 2,422,203.67
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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.