Finding the Fourth Proportional to 959,093.91, 1,323,547.02 and 529,371.09
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Solution
The fourth proportional to 959,093.91, 1,323,547.02 and 529,371.09 is: 730,530.68
Step by Step Solution
- Step 1: Write the proportion equation
959,093.91 : 1,323,547.02 = 529,371.09 : x - Step 2: Convert to fraction form
959,093.91/1,323,547.02 = 529,371.09/x - Step 3: Cross multiply
959,093.91x = 1,323,547.02 × 529,371.09 - Step 4: Simplify right side
959,093.91x = 700,647,528,643.65 - Step 5: Solve for x
x = 700,647,528,643.65/959,093.91 - Step 6: Final answer
x = 730,530.68
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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.