Finding the Third Proportional to 881,607 and 1,309,449
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Solution
The third proportional to 881,607 and 1,309,449 is: 1,944,921.81
Step by Step Solution
- Step 1: Write the proportion equation
881,607 : 1,309,449 = 1,309,449 : x - Step 2: Convert to fraction form
881,607/1,309,449 = 1,309,449/x - Step 3: Cross multiply
881,607x = 1,309,449 × 1,309,449 - Step 4: Simplify right side
881,607x = 1,714,656,683,601 - Step 5: Solve for x
x = 1,714,656,683,601/881,607 - Step 6: Final answer
x = 1,944,921.81
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.