Finding the Fourth Proportional to 1,916,701.24, 2,872,816.24 and 1,441,859.80
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Solution
The fourth proportional to 1,916,701.24, 2,872,816.24 and 1,441,859.80 is: 2,161,107.93
Step by Step Solution
- Step 1: Write the proportion equation
1,916,701.24 : 2,872,816.24 = 1,441,859.80 : x - Step 2: Convert to fraction form
1,916,701.24/2,872,816.24 = 1,441,859.80/x - Step 3: Cross multiply
1,916,701.24x = 2,872,816.24 × 1,441,859.80 - Step 4: Simplify right side
1,916,701.24x = 4,142,198,249,243.15 - Step 5: Solve for x
x = 4,142,198,249,243.15/1,916,701.24 - Step 6: Final answer
x = 2,161,107.93
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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.