Finding the Fourth Proportional to 959,460.08, 1,324,045.95 and 529,743.26
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Solution
The fourth proportional to 959,460.08, 1,324,045.95 and 529,743.26 is: 731,040.75
Step by Step Solution
- Step 1: Write the proportion equation
959,460.08 : 1,324,045.95 = 529,743.26 : x - Step 2: Convert to fraction form
959,460.08/1,324,045.95 = 529,743.26/x - Step 3: Cross multiply
959,460.08x = 1,324,045.95 × 529,743.26 - Step 4: Simplify right side
959,460.08x = 701,404,411,322.57 - Step 5: Solve for x
x = 701,404,411,322.57/959,460.08 - Step 6: Final answer
x = 731,040.75
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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.