Finding the Fourth Proportional to 4,995,118.24, 6,893,263.09 and 2,703,278.93
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Solution
The fourth proportional to 4,995,118.24, 6,893,263.09 and 2,703,278.93 is: 3,730,524.88
Step by Step Solution
- Step 1: Write the proportion equation
4,995,118.24 : 6,893,263.09 = 2,703,278.93 : x - Step 2: Convert to fraction form
4,995,118.24/6,893,263.09 = 2,703,278.93/x - Step 3: Cross multiply
4,995,118.24x = 6,893,263.09 × 2,703,278.93 - Step 4: Simplify right side
4,995,118.24x = 18,634,412,870,143.70 - Step 5: Solve for x
x = 18,634,412,870,143.70/4,995,118.24 - Step 6: Final answer
x = 3,730,524.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.