Finding the Fourth Proportional to 2,963,783.94, 4,089,708.87 and 1,674,375.32
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Solution
The fourth proportional to 2,963,783.94, 4,089,708.87 and 1,674,375.32 is: 2,310,461.13
Step by Step Solution
- Step 1: Write the proportion equation
2,963,783.94 : 4,089,708.87 = 1,674,375.32 : x - Step 2: Convert to fraction form
2,963,783.94/4,089,708.87 = 1,674,375.32/x - Step 3: Cross multiply
2,963,783.94x = 4,089,708.87 × 1,674,375.32 - Step 4: Simplify right side
2,963,783.94x = 6,847,707,577,464.54 - Step 5: Solve for x
x = 6,847,707,577,464.54/2,963,783.94 - Step 6: Final answer
x = 2,310,461.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.