Finding the Fourth Proportional to 1,790,030.88, 2,684,779.62 and 591,959.46
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Solution
The fourth proportional to 1,790,030.88, 2,684,779.62 and 591,959.46 is: 887,850.99
Step by Step Solution
- Step 1: Write the proportion equation
1,790,030.88 : 2,684,779.62 = 591,959.46 : x - Step 2: Convert to fraction form
1,790,030.88/2,684,779.62 = 591,959.46/x - Step 3: Cross multiply
1,790,030.88x = 2,684,779.62 × 591,959.46 - Step 4: Simplify right side
1,790,030.88x = 1,589,280,694,074.21 - Step 5: Solve for x
x = 1,589,280,694,074.21/1,790,030.88 - Step 6: Final answer
x = 887,850.99
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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.