Finding the Fourth Proportional to 1,617,556.68, 2,232,235.62 and 892,404
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Solution
The fourth proportional to 1,617,556.68, 2,232,235.62 and 892,404 is: 1,231,521.60
Step by Step Solution
- Step 1: Write the proportion equation
1,617,556.68 : 2,232,235.62 = 892,404 : x - Step 2: Convert to fraction form
1,617,556.68/2,232,235.62 = 892,404/x - Step 3: Cross multiply
1,617,556.68x = 2,232,235.62 × 892,404 - Step 4: Simplify right side
1,617,556.68x = 1,992,055,996,230.48 - Step 5: Solve for x
x = 1,992,055,996,230.48/1,617,556.68 - Step 6: Final answer
x = 1,231,521.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.