Finding the Third Proportional to 904,148 and 1,321,411
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Solution
The third proportional to 904,148 and 1,321,411 is: 1,931,240.27
Step by Step Solution
- Step 1: Write the proportion equation
904,148 : 1,321,411 = 1,321,411 : x - Step 2: Convert to fraction form
904,148/1,321,411 = 1,321,411/x - Step 3: Cross multiply
904,148x = 1,321,411 × 1,321,411 - Step 4: Simplify right side
904,148x = 1,746,127,030,921 - Step 5: Solve for x
x = 1,746,127,030,921/904,148 - Step 6: Final answer
x = 1,931,240.27
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.