Finding the Third Proportional to 809,497.13 and 1,781,986.50
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Solution
The third proportional to 809,497.13 and 1,781,986.50 is: 3,922,775.99
Step by Step Solution
- Step 1: Write the proportion equation
809,497.13 : 1,781,986.50 = 1,781,986.50 : x - Step 2: Convert to fraction form
809,497.13/1,781,986.50 = 1,781,986.50/x - Step 3: Cross multiply
809,497.13x = 1,781,986.50 × 1,781,986.50 - Step 4: Simplify right side
809,497.13x = 3,175,475,886,182.25 - Step 5: Solve for x
x = 3,175,475,886,182.25/809,497.13 - Step 6: Final answer
x = 3,922,775.99
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.