Finding the Fourth Proportional to 952,434.84, 1,314,359 and 522,716.08
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Solution
The fourth proportional to 952,434.84, 1,314,359 and 522,716.08 is: 721,347.60
Step by Step Solution
- Step 1: Write the proportion equation
952,434.84 : 1,314,359 = 522,716.08 : x - Step 2: Convert to fraction form
952,434.84/1,314,359 = 522,716.08/x - Step 3: Cross multiply
952,434.84x = 1,314,359 × 522,716.08 - Step 4: Simplify right side
952,434.84x = 687,036,584,192.72 - Step 5: Solve for x
x = 687,036,584,192.72/952,434.84 - Step 6: Final answer
x = 721,347.60
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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.