Finding the Fourth Proportional to 5,489,771.08, 8,236,050.54 and 1,651,572.04
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Solution
The fourth proportional to 5,489,771.08, 8,236,050.54 and 1,651,572.04 is: 2,477,777.41
Step by Step Solution
- Step 1: Write the proportion equation
5,489,771.08 : 8,236,050.54 = 1,651,572.04 : x - Step 2: Convert to fraction form
5,489,771.08/8,236,050.54 = 1,651,572.04/x - Step 3: Cross multiply
5,489,771.08x = 8,236,050.54 × 1,651,572.04 - Step 4: Simplify right side
5,489,771.08x = 13,602,430,791,890.90 - Step 5: Solve for x
x = 13,602,430,791,890.90/5,489,771.08 - Step 6: Final answer
x = 2,477,777.41
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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.