Finding the Fourth Proportional to 1,065,737.44, 1,470,107.64 and 683,333.20
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Solution
The fourth proportional to 1,065,737.44, 1,470,107.64 and 683,333.20 is: 942,608.68
Step by Step Solution
- Step 1: Write the proportion equation
1,065,737.44 : 1,470,107.64 = 683,333.20 : x - Step 2: Convert to fraction form
1,065,737.44/1,470,107.64 = 683,333.20/x - Step 3: Cross multiply
1,065,737.44x = 1,470,107.64 × 683,333.20 - Step 4: Simplify right side
1,065,737.44x = 1,004,573,357,985.65 - Step 5: Solve for x
x = 1,004,573,357,985.65/1,065,737.44 - Step 6: Final answer
x = 942,608.68
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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.