Finding the Fourth Proportional to 2,052,716.64, 2,832,679.57 and 1,181,430.39
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Solution
The fourth proportional to 2,052,716.64, 2,832,679.57 and 1,181,430.39 is: 1,630,334.00
Step by Step Solution
- Step 1: Write the proportion equation
2,052,716.64 : 2,832,679.57 = 1,181,430.39 : x - Step 2: Convert to fraction form
2,052,716.64/2,832,679.57 = 1,181,430.39/x - Step 3: Cross multiply
2,052,716.64x = 2,832,679.57 × 1,181,430.39 - Step 4: Simplify right side
2,052,716.64x = 3,346,613,744,494.14 - Step 5: Solve for x
x = 3,346,613,744,494.14/2,052,716.64 - Step 6: Final answer
x = 1,630,334.00
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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.