Finding the Fourth Proportional to 4,995,115.37, 6,893,259.12 and 2,703,276.05
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Solution
The fourth proportional to 4,995,115.37, 6,893,259.12 and 2,703,276.05 is: 3,730,520.91
Step by Step Solution
- Step 1: Write the proportion equation
4,995,115.37 : 6,893,259.12 = 2,703,276.05 : x - Step 2: Convert to fraction form
4,995,115.37/6,893,259.12 = 2,703,276.05/x - Step 3: Cross multiply
4,995,115.37x = 6,893,259.12 × 2,703,276.05 - Step 4: Simplify right side
4,995,115.37x = 18,634,382,311,136.05 - Step 5: Solve for x
x = 18,634,382,311,136.05/4,995,115.37 - Step 6: Final answer
x = 3,730,520.91
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1.5x scale
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.