Finding the Third Proportional to 619,820 and 957,068
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Solution
The third proportional to 619,820 and 957,068 is: 1,477,814.78
Step by Step Solution
- Step 1: Write the proportion equation
619,820 : 957,068 = 957,068 : x - Step 2: Convert to fraction form
619,820/957,068 = 957,068/x - Step 3: Cross multiply
619,820x = 957,068 × 957,068 - Step 4: Simplify right side
619,820x = 915,979,156,624 - Step 5: Solve for x
x = 915,979,156,624/619,820 - Step 6: Final answer
x = 1,477,814.78
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.