Finding the Fourth Proportional to 1,577,019.36, 2,365,495.08 and 439,751.26
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Solution
The fourth proportional to 1,577,019.36, 2,365,495.08 and 439,751.26 is: 659,617.41
Step by Step Solution
- Step 1: Write the proportion equation
1,577,019.36 : 2,365,495.08 = 439,751.26 : x - Step 2: Convert to fraction form
1,577,019.36/2,365,495.08 = 439,751.26/x - Step 3: Cross multiply
1,577,019.36x = 2,365,495.08 × 439,751.26 - Step 4: Simplify right side
1,577,019.36x = 1,040,229,434,033.95 - Step 5: Solve for x
x = 1,040,229,434,033.95/1,577,019.36 - Step 6: Final answer
x = 659,617.41
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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.