Finding the Fourth Proportional to 5,706,973.92, 8,560,761.84 and 1,447,178.96
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Solution
The fourth proportional to 5,706,973.92, 8,560,761.84 and 1,447,178.96 is: 2,170,844.76
Step by Step Solution
- Step 1: Write the proportion equation
5,706,973.92 : 8,560,761.84 = 1,447,178.96 : x - Step 2: Convert to fraction form
5,706,973.92/8,560,761.84 = 1,447,178.96/x - Step 3: Cross multiply
5,706,973.92x = 8,560,761.84 × 1,447,178.96 - Step 4: Simplify right side
5,706,973.92x = 12,388,954,416,418.89 - Step 5: Solve for x
x = 12,388,954,416,418.89/5,706,973.92 - Step 6: Final answer
x = 2,170,844.76
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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.