Finding the Third Proportional to 908,798 and 1,911,612
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Solution
The third proportional to 908,798 and 1,911,612 is: 4,020,982.04
Step by Step Solution
- Step 1: Write the proportion equation
908,798 : 1,911,612 = 1,911,612 : x - Step 2: Convert to fraction form
908,798/1,911,612 = 1,911,612/x - Step 3: Cross multiply
908,798x = 1,911,612 × 1,911,612 - Step 4: Simplify right side
908,798x = 3,654,260,438,544 - Step 5: Solve for x
x = 3,654,260,438,544/908,798 - Step 6: Final answer
x = 4,020,982.04
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.