Finding the Third Proportional to 540,422 and 1,251,101
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Solution
The third proportional to 540,422 and 1,251,101 is: 2,896,354.54
Step by Step Solution
- Step 1: Write the proportion equation
540,422 : 1,251,101 = 1,251,101 : x - Step 2: Convert to fraction form
540,422/1,251,101 = 1,251,101/x - Step 3: Cross multiply
540,422x = 1,251,101 × 1,251,101 - Step 4: Simplify right side
540,422x = 1,565,253,712,201 - Step 5: Solve for x
x = 1,565,253,712,201/540,422 - Step 6: Final answer
x = 2,896,354.54
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.