Finding the Third Proportional to 401,390.44 and 842,184.84
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Solution
The third proportional to 401,390.44 and 842,184.84 is: 1,767,045.86
Step by Step Solution
- Step 1: Write the proportion equation
401,390.44 : 842,184.84 = 842,184.84 : x - Step 2: Convert to fraction form
401,390.44/842,184.84 = 842,184.84/x - Step 3: Cross multiply
401,390.44x = 842,184.84 × 842,184.84 - Step 4: Simplify right side
401,390.44x = 709,275,311,042.21 - Step 5: Solve for x
x = 709,275,311,042.21/401,390.44 - Step 6: Final answer
x = 1,767,045.86
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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.