Finding the Fourth Proportional to 1,577,059.41, 2,365,554.99 and 439,791.32
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Solution
The fourth proportional to 1,577,059.41, 2,365,554.99 and 439,791.32 is: 659,677.46
Step by Step Solution
- Step 1: Write the proportion equation
1,577,059.41 : 2,365,554.99 = 439,791.32 : x - Step 2: Convert to fraction form
1,577,059.41/2,365,554.99 = 439,791.32/x - Step 3: Cross multiply
1,577,059.41x = 2,365,554.99 × 439,791.32 - Step 4: Simplify right side
1,577,059.41x = 1,040,350,539,756.91 - Step 5: Solve for x
x = 1,040,350,539,756.91/1,577,059.41 - Step 6: Final answer
x = 659,677.46
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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.