Finding the Fourth Proportional to 959,227.11, 1,323,742.59 and 529,497.99
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Solution
The fourth proportional to 959,227.11, 1,323,742.59 and 529,497.99 is: 730,712.29
Step by Step Solution
- Step 1: Write the proportion equation
959,227.11 : 1,323,742.59 = 529,497.99 : x - Step 2: Convert to fraction form
959,227.11/1,323,742.59 = 529,497.99/x - Step 3: Cross multiply
959,227.11x = 1,323,742.59 × 529,497.99 - Step 4: Simplify right side
959,227.11x = 700,919,040,682.39 - Step 5: Solve for x
x = 700,919,040,682.39/959,227.11 - Step 6: Final answer
x = 730,712.29
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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.