Finding the Fourth Proportional to 952,331.94, 1,314,234.05 and 522,652.05
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Solution
The fourth proportional to 952,331.94, 1,314,234.05 and 522,652.05 is: 721,268.59
Step by Step Solution
- Step 1: Write the proportion equation
952,331.94 : 1,314,234.05 = 522,652.05 : x - Step 2: Convert to fraction form
952,331.94/1,314,234.05 = 522,652.05/x - Step 3: Cross multiply
952,331.94x = 1,314,234.05 × 522,652.05 - Step 4: Simplify right side
952,331.94x = 686,887,117,799.04 - Step 5: Solve for x
x = 686,887,117,799.04/952,331.94 - Step 6: Final answer
x = 721,268.59
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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.