Finding the Third Proportional to 977,027.63 and 2,121,165
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Solution
The third proportional to 977,027.63 and 2,121,165 is: 4,605,131.77
Step by Step Solution
- Step 1: Write the proportion equation
977,027.63 : 2,121,165 = 2,121,165 : x - Step 2: Convert to fraction form
977,027.63/2,121,165 = 2,121,165/x - Step 3: Cross multiply
977,027.63x = 2,121,165 × 2,121,165 - Step 4: Simplify right side
977,027.63x = 4,499,340,957,225 - Step 5: Solve for x
x = 4,499,340,957,225/977,027.63 - Step 6: Final answer
x = 4,605,131.77
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.