Finding the Fourth Proportional to 952,341.30, 1,314,268.74 and 522,636.84
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Solution
The fourth proportional to 952,341.30, 1,314,268.74 and 522,636.84 is: 721,259.55
Step by Step Solution
- Step 1: Write the proportion equation
952,341.30 : 1,314,268.74 = 522,636.84 : x - Step 2: Convert to fraction form
952,341.30/1,314,268.74 = 522,636.84/x - Step 3: Cross multiply
952,341.30x = 1,314,268.74 × 522,636.84 - Step 4: Simplify right side
952,341.30x = 686,885,261,184.38 - Step 5: Solve for x
x = 686,885,261,184.38/952,341.30 - Step 6: Final answer
x = 721,259.55
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1.5x scale
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.