Finding the Fourth Proportional to 696,362.44, 961,274.12 and 470,314.12
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Solution
The fourth proportional to 696,362.44, 961,274.12 and 470,314.12 is: 649,232.02
Step by Step Solution
- Step 1: Write the proportion equation
696,362.44 : 961,274.12 = 470,314.12 : x - Step 2: Convert to fraction form
696,362.44/961,274.12 = 470,314.12/x - Step 3: Cross multiply
696,362.44x = 961,274.12 × 470,314.12 - Step 4: Simplify right side
696,362.44x = 452,100,791,826.57 - Step 5: Solve for x
x = 452,100,791,826.57/696,362.44 - Step 6: Final answer
x = 649,232.02
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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.