Finding the Fourth Proportional to 1,764,536.64, 2,434,636.08 and 1,039,327.44
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Solution
The fourth proportional to 1,764,536.64, 2,434,636.08 and 1,039,327.44 is: 1,434,021.84
Step by Step Solution
- Step 1: Write the proportion equation
1,764,536.64 : 2,434,636.08 = 1,039,327.44 : x - Step 2: Convert to fraction form
1,764,536.64/2,434,636.08 = 1,039,327.44/x - Step 3: Cross multiply
1,764,536.64x = 2,434,636.08 × 1,039,327.44 - Step 4: Simplify right side
1,764,536.64x = 2,530,384,084,358.04 - Step 5: Solve for x
x = 2,530,384,084,358.04/1,764,536.64 - Step 6: Final answer
x = 1,434,021.84
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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.