Finding the Fourth Proportional to 1,023,880.48, 1,413,236.09 and 594,299.01
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Solution
The fourth proportional to 1,023,880.48, 1,413,236.09 and 594,299.01 is: 820,295.75
Step by Step Solution
- Step 1: Write the proportion equation
1,023,880.48 : 1,413,236.09 = 594,299.01 : x - Step 2: Convert to fraction form
1,023,880.48/1,413,236.09 = 594,299.01/x - Step 3: Cross multiply
1,023,880.48x = 1,413,236.09 × 594,299.01 - Step 4: Simplify right side
1,023,880.48x = 839,884,808,019.20 - Step 5: Solve for x
x = 839,884,808,019.20/1,023,880.48 - Step 6: Final answer
x = 820,295.75
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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.