Finding the Fourth Proportional to 5,393,158.95, 8,089,738.43 and 1,554,973.95
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Solution
The fourth proportional to 5,393,158.95, 8,089,738.43 and 1,554,973.95 is: 2,332,460.93
Step by Step Solution
- Step 1: Write the proportion equation
5,393,158.95 : 8,089,738.43 = 1,554,973.95 : x - Step 2: Convert to fraction form
5,393,158.95/8,089,738.43 = 1,554,973.95/x - Step 3: Cross multiply
5,393,158.95x = 8,089,738.43 × 1,554,973.95 - Step 4: Simplify right side
5,393,158.95x = 12,579,332,513,189.03 - Step 5: Solve for x
x = 12,579,332,513,189.03/5,393,158.95 - Step 6: Final answer
x = 2,332,460.93
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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.