Finding the Fourth Proportional to 1,548,505.08, 2,136,738.96 and 903,777.48
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Solution
The fourth proportional to 1,548,505.08, 2,136,738.96 and 903,777.48 is: 1,247,097.33
Step by Step Solution
- Step 1: Write the proportion equation
1,548,505.08 : 2,136,738.96 = 903,777.48 : x - Step 2: Convert to fraction form
1,548,505.08/2,136,738.96 = 903,777.48/x - Step 3: Cross multiply
1,548,505.08x = 2,136,738.96 × 903,777.48 - Step 4: Simplify right side
1,548,505.08x = 1,931,136,552,686.62 - Step 5: Solve for x
x = 1,931,136,552,686.62/1,548,505.08 - Step 6: Final answer
x = 1,247,097.33
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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.