Finding the Fourth Proportional to 1,337,716.74, 2,006,569.60 and 484,588.63
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Solution
The fourth proportional to 1,337,716.74, 2,006,569.60 and 484,588.63 is: 726,880.94
Step by Step Solution
- Step 1: Write the proportion equation
1,337,716.74 : 2,006,569.60 = 484,588.63 : x - Step 2: Convert to fraction form
1,337,716.74/2,006,569.60 = 484,588.63/x - Step 3: Cross multiply
1,337,716.74x = 2,006,569.60 × 484,588.63 - Step 4: Simplify right side
1,337,716.74x = 972,360,807,235.75 - Step 5: Solve for x
x = 972,360,807,235.75/1,337,716.74 - Step 6: Final answer
x = 726,880.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.