Finding the Fourth Proportional to 959,649.76, 1,324,317.09 and 529,959.07
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Solution
The fourth proportional to 959,649.76, 1,324,317.09 and 529,959.07 is: 731,343.75
Step by Step Solution
- Step 1: Write the proportion equation
959,649.76 : 1,324,317.09 = 529,959.07 : x - Step 2: Convert to fraction form
959,649.76/1,324,317.09 = 529,959.07/x - Step 3: Cross multiply
959,649.76x = 1,324,317.09 × 529,959.07 - Step 4: Simplify right side
959,649.76x = 701,833,853,401.51 - Step 5: Solve for x
x = 701,833,853,401.51/959,649.76 - Step 6: Final answer
x = 731,343.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.