Finding the Third Proportional to 897,480 and 1,919,472
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Solution
The third proportional to 897,480 and 1,919,472 is: 4,105,242.19
Step by Step Solution
- Step 1: Write the proportion equation
897,480 : 1,919,472 = 1,919,472 : x - Step 2: Convert to fraction form
897,480/1,919,472 = 1,919,472/x - Step 3: Cross multiply
897,480x = 1,919,472 × 1,919,472 - Step 4: Simplify right side
897,480x = 3,684,372,758,784 - Step 5: Solve for x
x = 3,684,372,758,784/897,480 - Step 6: Final answer
x = 4,105,242.19
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.