Finding the Third Proportional to 1,630,879.88 and 3,471,711.75
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Solution
The third proportional to 1,630,879.88 and 3,471,711.75 is: 7,390,355.76
Step by Step Solution
- Step 1: Write the proportion equation
1,630,879.88 : 3,471,711.75 = 3,471,711.75 : x - Step 2: Convert to fraction form
1,630,879.88/3,471,711.75 = 3,471,711.75/x - Step 3: Cross multiply
1,630,879.88x = 3,471,711.75 × 3,471,711.75 - Step 4: Simplify right side
1,630,879.88x = 12,052,782,475,088.06 - Step 5: Solve for x
x = 12,052,782,475,088.06/1,630,879.88 - Step 6: Final answer
x = 7,390,355.76
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.