Finding the Fourth Proportional to 754,912.99, 1,041,784.41 and 410,751.33
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Solution
The fourth proportional to 754,912.99, 1,041,784.41 and 410,751.33 is: 566,839.28
Step by Step Solution
- Step 1: Write the proportion equation
754,912.99 : 1,041,784.41 = 410,751.33 : x - Step 2: Convert to fraction form
754,912.99/1,041,784.41 = 410,751.33/x - Step 3: Cross multiply
754,912.99x = 1,041,784.41 × 410,751.33 - Step 4: Simplify right side
754,912.99x = 427,914,331,389.17 - Step 5: Solve for x
x = 427,914,331,389.17/754,912.99 - Step 6: Final answer
x = 566,839.28
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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.