Finding the Fourth Proportional to 1,458,067.11, 2,186,848.62 and 659,163.03
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Solution
The fourth proportional to 1,458,067.11, 2,186,848.62 and 659,163.03 is: 988,630.60
Step by Step Solution
- Step 1: Write the proportion equation
1,458,067.11 : 2,186,848.62 = 659,163.03 : x - Step 2: Convert to fraction form
1,458,067.11/2,186,848.62 = 659,163.03/x - Step 3: Cross multiply
1,458,067.11x = 2,186,848.62 × 659,163.03 - Step 4: Simplify right side
1,458,067.11x = 1,441,489,762,510.52 - Step 5: Solve for x
x = 1,441,489,762,510.52/1,458,067.11 - Step 6: Final answer
x = 988,630.60
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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.