Finding the Fourth Proportional to 696,844.95, 1,044,207.58 and 317,544.63
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Solution
The fourth proportional to 696,844.95, 1,044,207.58 and 317,544.63 is: 475,833.99
Step by Step Solution
- Step 1: Write the proportion equation
696,844.95 : 1,044,207.58 = 317,544.63 : x - Step 2: Convert to fraction form
696,844.95/1,044,207.58 = 317,544.63/x - Step 3: Cross multiply
696,844.95x = 1,044,207.58 × 317,544.63 - Step 4: Simplify right side
696,844.95x = 331,582,509,634.30 - Step 5: Solve for x
x = 331,582,509,634.30/696,844.95 - Step 6: Final answer
x = 475,833.99
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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.