Finding the Fourth Proportional to 4,837,649.48, 7,257,523.98 and 1,471,769
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Solution
The fourth proportional to 4,837,649.48, 7,257,523.98 and 1,471,769 is: 2,207,972.87
Step by Step Solution
- Step 1: Write the proportion equation
4,837,649.48 : 7,257,523.98 = 1,471,769 : x - Step 2: Convert to fraction form
4,837,649.48/7,257,523.98 = 1,471,769/x - Step 3: Cross multiply
4,837,649.48x = 7,257,523.98 × 1,471,769 - Step 4: Simplify right side
4,837,649.48x = 10,681,398,810,520.62 - Step 5: Solve for x
x = 10,681,398,810,520.62/4,837,649.48 - Step 6: Final answer
x = 2,207,972.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.