Finding the Fourth Proportional to 1,177,519.28, 1,624,883.96 and 668,221.65
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Solution
The fourth proportional to 1,177,519.28, 1,624,883.96 and 668,221.65 is: 922,093.31
Step by Step Solution
- Step 1: Write the proportion equation
1,177,519.28 : 1,624,883.96 = 668,221.65 : x - Step 2: Convert to fraction form
1,177,519.28/1,624,883.96 = 668,221.65/x - Step 3: Cross multiply
1,177,519.28x = 1,624,883.96 × 668,221.65 - Step 4: Simplify right side
1,177,519.28x = 1,085,782,642,480.29 - Step 5: Solve for x
x = 1,085,782,642,480.29/1,177,519.28 - Step 6: Final answer
x = 922,093.31
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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.