Finding the Fourth Proportional to 4,733,860.74, 6,532,757.78 and 2,558,398.79
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Solution
The fourth proportional to 4,733,860.74, 6,532,757.78 and 2,558,398.79 is: 3,530,606.51
Step by Step Solution
- Step 1: Write the proportion equation
4,733,860.74 : 6,532,757.78 = 2,558,398.79 : x - Step 2: Convert to fraction form
4,733,860.74/6,532,757.78 = 2,558,398.79/x - Step 3: Cross multiply
4,733,860.74x = 6,532,757.78 × 2,558,398.79 - Step 4: Simplify right side
4,733,860.74x = 16,713,399,554,259.30 - Step 5: Solve for x
x = 16,713,399,554,259.30/4,733,860.74 - Step 6: Final answer
x = 3,530,606.51
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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.