Finding the Third Proportional to 943,980.75 and 1,398,267.42
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Solution
The third proportional to 943,980.75 and 1,398,267.42 is: 2,071,177.60
Step by Step Solution
- Step 1: Write the proportion equation
943,980.75 : 1,398,267.42 = 1,398,267.42 : x - Step 2: Convert to fraction form
943,980.75/1,398,267.42 = 1,398,267.42/x - Step 3: Cross multiply
943,980.75x = 1,398,267.42 × 1,398,267.42 - Step 4: Simplify right side
943,980.75x = 1,955,151,783,076.96 - Step 5: Solve for x
x = 1,955,151,783,076.96/943,980.75 - Step 6: Final answer
x = 2,071,177.60
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.