Finding the Fourth Proportional to 2,006,850.13, 2,769,460.43 and 1,089,079.08
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Solution
The fourth proportional to 2,006,850.13, 2,769,460.43 and 1,089,079.08 is: 1,502,933.07
Step by Step Solution
- Step 1: Write the proportion equation
2,006,850.13 : 2,769,460.43 = 1,089,079.08 : x - Step 2: Convert to fraction form
2,006,850.13/2,769,460.43 = 1,089,079.08/x - Step 3: Cross multiply
2,006,850.13x = 2,769,460.43 × 1,089,079.08 - Step 4: Simplify right side
2,006,850.13x = 3,016,161,417,200.81 - Step 5: Solve for x
x = 3,016,161,417,200.81/2,006,850.13 - Step 6: Final answer
x = 1,502,933.07
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1.5x scale
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.