Finding the Fourth Proportional to 2,574,230.48, 3,861,572.68 and 955,018.08
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Solution
The fourth proportional to 2,574,230.48, 3,861,572.68 and 955,018.08 is: 1,432,611.32
Step by Step Solution
- Step 1: Write the proportion equation
2,574,230.48 : 3,861,572.68 = 955,018.08 : x - Step 2: Convert to fraction form
2,574,230.48/3,861,572.68 = 955,018.08/x - Step 3: Cross multiply
2,574,230.48x = 3,861,572.68 × 955,018.08 - Step 4: Simplify right side
2,574,230.48x = 3,687,871,726,634.05 - Step 5: Solve for x
x = 3,687,871,726,634.05/2,574,230.48 - Step 6: Final answer
x = 1,432,611.32
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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.