Finding the Fourth Proportional to 1,851,594.16, 2,777,371.44 and 1,405,057.36
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Solution
The fourth proportional to 1,851,594.16, 2,777,371.44 and 1,405,057.36 is: 2,107,571.02
Step by Step Solution
- Step 1: Write the proportion equation
1,851,594.16 : 2,777,371.44 = 1,405,057.36 : x - Step 2: Convert to fraction form
1,851,594.16/2,777,371.44 = 1,405,057.36/x - Step 3: Cross multiply
1,851,594.16x = 2,777,371.44 × 1,405,057.36 - Step 4: Simplify right side
1,851,594.16x = 3,902,366,183,225.80 - Step 5: Solve for x
x = 3,902,366,183,225.80/1,851,594.16 - Step 6: Final answer
x = 2,107,571.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.