Finding the Third Proportional to 747,746 and 1,130,538
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Solution
The third proportional to 747,746 and 1,130,538 is: 1,709,291.88
Step by Step Solution
- Step 1: Write the proportion equation
747,746 : 1,130,538 = 1,130,538 : x - Step 2: Convert to fraction form
747,746/1,130,538 = 1,130,538/x - Step 3: Cross multiply
747,746x = 1,130,538 × 1,130,538 - Step 4: Simplify right side
747,746x = 1,278,116,169,444 - Step 5: Solve for x
x = 1,278,116,169,444/747,746 - Step 6: Final answer
x = 1,709,291.88
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.