Finding the Fourth Proportional to 952,562.65, 1,314,531.84 and 522,850.09
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Solution
The fourth proportional to 952,562.65, 1,314,531.84 and 522,850.09 is: 721,530.59
Step by Step Solution
- Step 1: Write the proportion equation
952,562.65 : 1,314,531.84 = 522,850.09 : x - Step 2: Convert to fraction form
952,562.65/1,314,531.84 = 522,850.09/x - Step 3: Cross multiply
952,562.65x = 1,314,531.84 × 522,850.09 - Step 4: Simplify right side
952,562.65x = 687,303,090,851.87 - Step 5: Solve for x
x = 687,303,090,851.87/952,562.65 - Step 6: Final answer
x = 721,530.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.