Finding the Fourth Proportional to 694,407.69, 1,041,694.76 and 245,035.75
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Solution
The fourth proportional to 694,407.69, 1,041,694.76 and 245,035.75 is: 367,582.99
Step by Step Solution
- Step 1: Write the proportion equation
694,407.69 : 1,041,694.76 = 245,035.75 : x - Step 2: Convert to fraction form
694,407.69/1,041,694.76 = 245,035.75/x - Step 3: Cross multiply
694,407.69x = 1,041,694.76 × 245,035.75 - Step 4: Simplify right side
694,407.69x = 255,252,456,787.67 - Step 5: Solve for x
x = 255,252,456,787.67/694,407.69 - Step 6: Final answer
x = 367,582.99
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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.