Finding the Fourth Proportional to 1,462,195.89, 2,193,331.50 and 693,513.99
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Solution
The fourth proportional to 1,462,195.89, 2,193,331.50 and 693,513.99 is: 1,040,288.85
Step by Step Solution
- Step 1: Write the proportion equation
1,462,195.89 : 2,193,331.50 = 693,513.99 : x - Step 2: Convert to fraction form
1,462,195.89/2,193,331.50 = 693,513.99/x - Step 3: Cross multiply
1,462,195.89x = 2,193,331.50 × 693,513.99 - Step 4: Simplify right side
1,462,195.89x = 1,521,106,079,957.69 - Step 5: Solve for x
x = 1,521,106,079,957.69/1,462,195.89 - Step 6: Final answer
x = 1,040,288.85
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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.