Finding the Fourth Proportional to 1,568,552.74, 2,352,779.84 and 863,015.58
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Solution
The fourth proportional to 1,568,552.74, 2,352,779.84 and 863,015.58 is: 1,294,496.26
Step by Step Solution
- Step 1: Write the proportion equation
1,568,552.74 : 2,352,779.84 = 863,015.58 : x - Step 2: Convert to fraction form
1,568,552.74/2,352,779.84 = 863,015.58/x - Step 3: Cross multiply
1,568,552.74x = 2,352,779.84 × 863,015.58 - Step 4: Simplify right side
1,568,552.74x = 2,030,485,658,229.91 - Step 5: Solve for x
x = 2,030,485,658,229.91/1,568,552.74 - Step 6: Final answer
x = 1,294,496.26
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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.