Finding the Fourth Proportional to 1,823,808.99, 2,733,347.34 and 743,064.60
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Solution
The fourth proportional to 1,823,808.99, 2,733,347.34 and 743,064.60 is: 1,113,632.87
Step by Step Solution
- Step 1: Write the proportion equation
1,823,808.99 : 2,733,347.34 = 743,064.60 : x - Step 2: Convert to fraction form
1,823,808.99/2,733,347.34 = 743,064.60/x - Step 3: Cross multiply
1,823,808.99x = 2,733,347.34 × 743,064.60 - Step 4: Simplify right side
1,823,808.99x = 2,031,053,647,858.16 - Step 5: Solve for x
x = 2,031,053,647,858.16/1,823,808.99 - Step 6: Final answer
x = 1,113,632.87
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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.