Finding the Fourth Proportional to 696,350.25, 1,042,905.38 and 677,194.65
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Solution
The fourth proportional to 696,350.25, 1,042,905.38 and 677,194.65 is: 1,014,216.54
Step by Step Solution
- Step 1: Write the proportion equation
696,350.25 : 1,042,905.38 = 677,194.65 : x - Step 2: Convert to fraction form
696,350.25/1,042,905.38 = 677,194.65/x - Step 3: Cross multiply
696,350.25x = 1,042,905.38 × 677,194.65 - Step 4: Simplify right side
696,350.25x = 706,249,940,406.24 - Step 5: Solve for x
x = 706,249,940,406.24/696,350.25 - Step 6: Final answer
x = 1,014,216.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.