Finding the Fourth Proportional to 5,346,754.74, 8,019,998.91 and 1,560,270.42
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Solution
The fourth proportional to 5,346,754.74, 8,019,998.91 and 1,560,270.42 is: 2,340,366.76
Step by Step Solution
- Step 1: Write the proportion equation
5,346,754.74 : 8,019,998.91 = 1,560,270.42 : x - Step 2: Convert to fraction form
5,346,754.74/8,019,998.91 = 1,560,270.42/x - Step 3: Cross multiply
5,346,754.74x = 8,019,998.91 × 1,560,270.42 - Step 4: Simplify right side
5,346,754.74x = 12,513,367,067,705.24 - Step 5: Solve for x
x = 12,513,367,067,705.24/5,346,754.74 - Step 6: Final answer
x = 2,340,366.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.