Finding the Fourth Proportional to 1,796,770.16, 2,479,529.99 and 980,973.81
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Solution
The fourth proportional to 1,796,770.16, 2,479,529.99 and 980,973.81 is: 1,353,736.85
Step by Step Solution
- Step 1: Write the proportion equation
1,796,770.16 : 2,479,529.99 = 980,973.81 : x - Step 2: Convert to fraction form
1,796,770.16/2,479,529.99 = 980,973.81/x - Step 3: Cross multiply
1,796,770.16x = 2,479,529.99 × 980,973.81 - Step 4: Simplify right side
1,796,770.16x = 2,432,353,976,394.69 - Step 5: Solve for x
x = 2,432,353,976,394.69/1,796,770.16 - Step 6: Final answer
x = 1,353,736.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.