Finding the Fourth Proportional to 1,814,653.64, 2,504,231.04 and 998,939.36
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Solution
The fourth proportional to 1,814,653.64, 2,504,231.04 and 998,939.36 is: 1,378,541.28
Step by Step Solution
- Step 1: Write the proportion equation
1,814,653.64 : 2,504,231.04 = 998,939.36 : x - Step 2: Convert to fraction form
1,814,653.64/2,504,231.04 = 998,939.36/x - Step 3: Cross multiply
1,814,653.64x = 2,504,231.04 × 998,939.36 - Step 4: Simplify right side
1,814,653.64x = 2,501,574,952,389.73 - Step 5: Solve for x
x = 2,501,574,952,389.73/1,814,653.64 - Step 6: Final answer
x = 1,378,541.28
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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.