Finding the Fourth Proportional to 4,052,136.59, 6,078,630.56 and 1,319,896.91
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Solution
The fourth proportional to 4,052,136.59, 6,078,630.56 and 1,319,896.91 is: 1,979,984.02
Step by Step Solution
- Step 1: Write the proportion equation
4,052,136.59 : 6,078,630.56 = 1,319,896.91 : x - Step 2: Convert to fraction form
4,052,136.59/6,078,630.56 = 1,319,896.91/x - Step 3: Cross multiply
4,052,136.59x = 6,078,630.56 × 1,319,896.91 - Step 4: Simplify right side
4,052,136.59x = 8,023,165,693,175.57 - Step 5: Solve for x
x = 8,023,165,693,175.57/4,052,136.59 - Step 6: Final answer
x = 1,979,984.02
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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.