Finding the Third Proportional to 908,802 and 1,911,618
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Solution
The third proportional to 908,802 and 1,911,618 is: 4,020,989.59
Step by Step Solution
- Step 1: Write the proportion equation
908,802 : 1,911,618 = 1,911,618 : x - Step 2: Convert to fraction form
908,802/1,911,618 = 1,911,618/x - Step 3: Cross multiply
908,802x = 1,911,618 × 1,911,618 - Step 4: Simplify right side
908,802x = 3,654,283,377,924 - Step 5: Solve for x
x = 3,654,283,377,924/908,802 - Step 6: Final answer
x = 4,020,989.59
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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.