Finding the Fourth Proportional to 4,203,838.43, 6,291,455.55 and 2,583,753.05
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Solution
The fourth proportional to 4,203,838.43, 6,291,455.55 and 2,583,753.05 is: 3,866,839.26
Step by Step Solution
- Step 1: Write the proportion equation
4,203,838.43 : 6,291,455.55 = 2,583,753.05 : x - Step 2: Convert to fraction form
4,203,838.43/6,291,455.55 = 2,583,753.05/x - Step 3: Cross multiply
4,203,838.43x = 6,291,455.55 × 2,583,753.05 - Step 4: Simplify right side
4,203,838.43x = 16,255,567,466,251.93 - Step 5: Solve for x
x = 16,255,567,466,251.93/4,203,838.43 - Step 6: Final answer
x = 3,866,839.26
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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.