Finding the Third Proportional to 982,374 and 1,521,513
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Solution
The third proportional to 982,374 and 1,521,513 is: 2,356,538.15
Step by Step Solution
- Step 1: Write the proportion equation
982,374 : 1,521,513 = 1,521,513 : x - Step 2: Convert to fraction form
982,374/1,521,513 = 1,521,513/x - Step 3: Cross multiply
982,374x = 1,521,513 × 1,521,513 - Step 4: Simplify right side
982,374x = 2,315,001,809,169 - Step 5: Solve for x
x = 2,315,001,809,169/982,374 - Step 6: Final answer
x = 2,356,538.15
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.