Finding the Fourth Proportional to 5,549,778.83, 8,324,576.47 and 1,659,245.05
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Solution
The fourth proportional to 5,549,778.83, 8,324,576.47 and 1,659,245.05 is: 2,488,840.14
Step by Step Solution
- Step 1: Write the proportion equation
5,549,778.83 : 8,324,576.47 = 1,659,245.05 : x - Step 2: Convert to fraction form
5,549,778.83/8,324,576.47 = 1,659,245.05/x - Step 3: Cross multiply
5,549,778.83x = 8,324,576.47 × 1,659,245.05 - Step 4: Simplify right side
5,549,778.83x = 13,812,512,292,897.75 - Step 5: Solve for x
x = 13,812,512,292,897.75/5,549,778.83 - Step 6: Final answer
x = 2,488,840.14
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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.