Finding the Fourth Proportional to 3,570,386.99, 5,354,443.22 and 1,173,679.20
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Solution
The fourth proportional to 3,570,386.99, 5,354,443.22 and 1,173,679.20 is: 1,760,144.95
Step by Step Solution
- Step 1: Write the proportion equation
3,570,386.99 : 5,354,443.22 = 1,173,679.20 : x - Step 2: Convert to fraction form
3,570,386.99/5,354,443.22 = 1,173,679.20/x - Step 3: Cross multiply
3,570,386.99x = 5,354,443.22 × 1,173,679.20 - Step 4: Simplify right side
3,570,386.99x = 6,284,398,629,026.63 - Step 5: Solve for x
x = 6,284,398,629,026.63/3,570,386.99 - Step 6: Final answer
x = 1,760,144.95
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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.